1989 Donruss Dan Pasqua Autographed Card

1991 Donruss Dan Pasqua autographed card

1992 Score Dan Pasqua Autographed Card

1993 Upper Deck Dan Pasqua Autographed Card

1988 Topps Dan Pasqua Autographed Card

1989 Score Dan Pasqua Autographed Card

1991 Topps Dan Pasqua Autographed Card

1990 Score Dan Pasqua Autographed card

1992 Donruss Hubie Brooks Autographed Card

1990 Upper Deck Hubie Brooks Autographed card

1990 Score Hubie Brooks autographed card

Fleer 1990 Hubie Brooks Autographed card

World Series Champion Marquis Grissom Private Signing event .

Please ship your baseball to the following address:

I DONT KNOW SPORTS

C/O Grissom

PO BOX 198

Fishers, IN 46038

World Series Champion Marquis Grissom Private Signing event, mail in cards to

Please ship your items to the following address:

I DONT KNOW SPORTS

C/O Grissom

PO BOX 198

Fishers, IN 46038

1975 Topps Dave Cash Autographed Card

1980 Topps Autographed Dave Cash Card

Mini Colts Autograph Clarence Verdin Helmet

Topps 1991 40th Anniversary Steve Avery Autographed card

1990 Upper Deck Steve Avery Autographed card

1991 Upper Deck Steve Avery Autographed card

1989 Topps #1 Draft Pick Autographed card

Mail in a baseball to get signed by Hall of Famer Rich “Goose” Gossage

Mail to:

I DONT KNOW SPORTS

C/O Gossage

PO Box 198

Fishers, In 46038

Include prepaid postage , I DONT KNOW SPORTS is not responsible for lost of damaged items while shipping

Mail in a card to get signed by Hall of Famer Rich “Goose” Gossage

Mail to:

I DONT KNOW SPORTS

C/O Gossage

PO Box 198

Fishers, In 46038

Include prepaid postage , I DONT KNOW SPORTS is not responsible for lost of damaged items while shipping

Mail in Baseball to get signed by Chuck Knoblauch

Mail in ball to:

I DONT KNOW SPORTS

C/O Knoblauch

PO BOX 198

Fishers, IN 46038

Include prepaid postage, I DONT KNOW SPORTS is not responding for lost or damaged items while shipping

Mail in card to get signed by Chuck Knoblauch

I DONT KNOW SPORTS

C/O Knoblauch

PO BOX 198

Fishers, IN 46038

Include SASE , I DONT KNOW SPORTS is not responsible for lost or damaged items while shipping

Mail in Card to get signed to:

I DONT KNOW SPORTS

C/O Steve Grant

PO Box 198

Fishers, IN 46038

Include SASE, items signed in blue

I DONT KNOW SPORTS is not responsible for lost or damaged items while shipping

Mail in Card to :

I DONT KNOW SPORTS

C/O Timmy Smith

PO Box 198

Fishers, IN 46038

Include SASE, items will be signed in blue

I DONT KNOW SPORTS is not responsible for lost or damaged items while shipping

Mail in card to:

I DONT KNOW SPORTS

C/O Chad Brown

PO BOX 198

Fishers, IN 46038

Include SASE, Items will be signed in blue

I DONT KNOW SPORTS is not responsible for load or damaged items while shipping

NL MVP 1991 Terry Pendleton Mail in Request (baseball)

Mail in Baseball to

I DONT KNOW SPORTS

C/o Terry Pendleton

PO BOX 198

Fishers, IN 46038

included prepaid postage

I DONT KNOW SPORTS is not responsible for lost or damaged items while shipping

Autographed Braves Jersey of Otis Nixon with inscription of #1 Braves- obtained during private signing event

Private Signing - Autographed Otis Nixon Baseball

Kaseem Sinceno autographed card

Mail items to:

I DONT KNOW SPORTS

C/O Kaseem Sinceno

PO BOX 198

Fishers, IN 46038

On September 6, 2002, history was made when Andy (pitching for the St. Louis Cardinals) and Alan (pitching for the Chicago Cubs) squared off in an unforgettable brother-versus-brother pitching duel. It remains one of the rarest feats in baseball history, and now you can own a direct link to that legendary matchup. Dual auto with inscription of Andy vs Alan Benes Brothers 9-6-2002

Ray Donaldson PSA authentic autographed 8×10 Dallas Cowboys Photo

Ray Donaldson PSA Authentic Autographed Colts 8×10 Photo

Ricardo McDonald mail in for Autographed card

I DONT KNOW SPORTS

C/O Ricardo Mcdonald

PO BOX 198

Fishers, IN 46038

include SASE

Items will be signed in blue

Not responsible for lost or damaged or lost items while shipping

Mail in Card for a Clarence Verdin autograph card

Mail to:

I DONT KNOW SPORTS

C/O Clarence Verdin

PO BOX 198

Fishers, IN

Include SASE

Items will be signed in blue

Not responsible for lost or damaged items while shipping

1976 Topps Dan Dierdorf PSA Authentic Autographed card with HOF 96 Inscription

Mail in card for Art Still Private signing

I DONT KNOW SPORTS

C/O Art Still

PO Box 198

Fishers IN 46038

1973 Topps Autographed card by HOF Jim Kaat, PSA/DNA certified authentic

PSA/DNA certified authentic autographed Juan Marichal card with HOF 83 inscription

Mail in card to:

I DONT KNOW SPORTS

C/O Kent Tekulve

PO BOX 198

Fishers, IN 46038

Include SASE

Autographed Notre Dame card of Devon Mcdonald

Mail card to I DONT KNOW SPORTS, C/O Devon McDonald, PO Box 198, Fishers, IN 46038

Include SASE

All items will be signed in blue or black

Not responsible for lost or damaged items while shipping

Eagles Mini-Helmet autographed by Leonard Renfro

Mail in Cards to:

I DONT KNOW SPORTS

C/O Leonard Renfro

PO BOX 198

Fishers IN 46038

$10 for card

Make sure to include SASE and/or prepaid postage

Not responsible for lost or damaged items while shipping. Items will be signed in blue unless requested differently.

HOF Zach Thomas PSA/DNA authenticated autographed Score 2001 card with HOF 23 inscription

HOF Jim Rice PSA/DNA authenticated autographed 1981 Fleer card

HOF Dennis Eckersley PSA/DNA authenticated autographed 1978 Topps Card

1988 Topps Ray Donaldson Autographed Card

1989 Topps Ray Donaldson Autographed Card

1992 Topps Ray Donaldson Autographed Card

1990 Fleer Ray Donaldson Autographed Card

Get an autographed card from Mr. Randy Tomlin

mail item to

I DONT KNOW SPORTS

C/O Randy Tomlin

PO Box 198

Fishers, IN 46038

Items will be signed in blue

Include SASE

Not responsible for lost or damaged items while shipping

1998 Metal Universe Ken Dilger autographed card

1997 Score Ken Dilger autographed card

Bowman’s Best Ken Dilger autographed card (wearing #44)

2000 Fleer Metal Ken Dilger Autographed card

Illinois Uniform draft card of Ken Dilger with autograph

2000 Skybox Ken Dilger Autographed card

1995 Upper Deck SP (wearing #44) RC Ken Dilger Autographed card

2001 Upper Deck Ken Dilger autographed card

2000 Fleer Focus Ken Dilger Autographed card

2001 Upper Deck MVP Ken Dilger autographed card

2001 Score Ken Dilger Autographed card

2000 Fleer Tradition Ken Dilger Autographed card

2000 Topps Ken Dilger Autographed card

2001 Upper Deck MVP Ken Dilger Autographed card

2001 Upper Deck Vintage Ken Dilger Autographed card

2001 Topps Ken Dilger Autographed card

2001 Fleer Tradition Ken Dilger Autographed card

Official MLB autographed by Kent Tekulve with inscription 1979 WSC from private signing event

From Private Signing , 1983 Fleer Autographed Kent Tekulve Card , PSA Authentication available as add on purchase if requested. (8-10 weeks)

From Private Signing , 1981 Donruss Autographed Kent Tekulve Card , PSA Authentication available as add on purchase if requested. (8-10 weeks)

From Private Signing , 1981 Topps Autographed Kent Tekulve Card , PSA Authentication available as add on purchase if requested. (8-10 weeks)

From Private Signing , 1978 Topps Autographed Kent Tekulve Card , PSA Authentication available as add on purchase if requested. (8-10 weeks)

From Private Signing , 1982 Topps Autographed Kent Tekulve Card , PSA Authentication available as add on purchase if requested. (8-10 weeks)

From Private Signing , 1980 Topps Autographed Kent Tekulve Card , PSA Authentication available as add on purchase if requested. (8-10 weeks)

Autographed MLB official ball by Kent Tekulve with inscription “Rubberband Man” done at Private Signing

For those who remember the “slide” here is an opportunity to own a piece of history with a hand painted item which became a print …now available, including Signature by Sid Bream with Inscriptions that include, “the slide” bible verse the date and 1992 NLCS Game 7 …. . Get it before it is gone , limited quantity available

Source: YouTube https://share.google/hbvzr5lOspDhytXux

Mail in a card to:

I DONT KNOW SPORTS

C/O Roosevelt Potts

PO Box 198

Fishers, IN 46038

Not responsible for lost or damaged items while shipping

Items will be signed in blue unless otherwise requested

Mail in a jersey/helmet/photo to

I DONT KNOW SPORTS

C/O Roosevelt Potts

PO Box 198

Fishers, IN 46038

Not responsible for lost or damaged items while shipping

Items will be signed in blue unless otherwise requested

Colts player Roosevelt Potts Autographed Mini Riddel Helmet

2024 TOPPS NOW #708 BOBBY WITT JR. 30/30 SEASON PSA 10 💎 GEM MINT 💎 ROYALS

Indianapolis Colts Riddell Mini Autographed Helmet from Devon McDonald #57

1988 National Champions Notre Dame Autographed mini helmet signed by Devon McDonald #45

2025-26 Topps - Generation Now Kon Knueppel #GN-4 Holofoil (RC) PSA GRADED 10

PSA/DNA Certified Authentic Autographed Bill Mazeroski 2022 Topps Archives - 1987 Topps Design #277

2026 Topps Series 1 - Topps Profiles Roman Anthony #TP-23 (RC) PSA Graded 10

2025 Panini Donruss - Rated Prospects Jacob Misiorowski #128 Liberty (RC)

2026 Topps Series 2 Munetaka Murakami #503 Chicago White Sox RC Rookie

2026 Topps Series 2 Cam Schlittler #91R2-CS 1991 Relic Patch MEM RC Yankees

Mail in card for Ray Donaldson

Mail to ;

I DONT KNOW SPORTS

C/O Ray Donaldson

PO BOX 198

Fishers, IN 46038

Not responsible for lost or damaged items while shipping

Please include SASE

Signed in Blue unless otherwise specified

Exclusive private signing. Send in helmet, jersey, or Football to

I DONT KNOW SPORTS

C/O Ken Dilger

PO BOX 198

Fishers,IN 46038

Items will be signed in blue

Make sure to include SASE

Not responsible for lost or damaged items while shipping

Exclusive private signing. Send in card or photo to

I DONT KNOW SPORTS

C/O Ken Dilger

PO BOX 198

Fishers,IN 46038

Items will be signed in blue

Make sure to include SASE

Not responsible for lost or damaged items while shipping

Steve Garvey Autographed 1983 Topps card TTM

1981 NCAA champion Autographed photo (mail in photo to:

I DONT KNOW SPORTS

C/O Ray Tolbert

PO BOX 198

Fishers, IN 46038

Include prepaid postage

Not responsible for lost or damaged item while shipping

1981 NCAA Champion Ray Tolbert Autograph

Mail in card to :

I DONT KNOW SPORTS

C/O Ray Tolbert

PO BOX 198

Fishers, IN 46038

Make sure to include SASE

Not responsible for lost or damaged while shipping

Andy Van Slyke Autographed Bat with black marker on cream colored Louisville Slugger Bat (shipping included)

Andy Van Slyke Autographed MLB official baseball (includes case)

Andy Benes Autographed MLB official baseball with three inscriptions. 1988 Gold Medal, 1993 NL All Star , 2000 MLB K’s(baseball cube included)

Topps Chrome HOF Bert Blyleven Autographed card TTM - PSA authentication option available 

Autographed by Sid Bream with “The Slide” “10/14/92” “Romans 5:8” picture (painting by Greg Daney)

Sid Bream Autographed Louisville Slugger Best with inscriptions “The Slide” “Jet 29:13” 10/14/92 “1992 NLCS GM 7”

official MLB baseball autographed by Sid Bream with Inscriptions, “The Slide” “Mark 8:36”  “10/14/92 NLCS GM 7”

1985 Donruss #470: Another notable true rookie-year release for the Los Angeles Dodgers

Autographed 1985 Topps #253: This is the most sought-after base rookie card in his collection Sid Bream Rookie #253 1985 Topps Los Angeles Dodgers Baseball Card 

1982 Topps Ozzie Newsome PSA/DNA Certified Authentic Autographed Card with HOF 99’ Inscription.

1979 Topps (1978 Leading Firemen) HOF Goose Gossage and HOF Rollie Fingers Dual Autographed card

Official MLB Baseball signed by Dan Pasqua

Exclusive Dan Pasqua Private Signing Event September 29th (items must arrive by 9/26/26)

I DONT KNOW SPORTS / James Robles

Couple general rules

Please send RETURN SASE with proper postage $$ We will not be responsible for short postage.

We are not responsible for items lost in transit.

All cards will be signed in Blue or Black Sharpie. We will assume Blue sharpie if not indicated.

All checks/Money orders must be made out to

I DONT KNOW SPORTS

Or payonline at www.idontknowsports.com

Cash is ok but at your own risk

Signing Fees are:

$10 for a card includes one inscription

$20 for a baseball

Please send all item to the following address

I DONT KNOW SPORTS

C/O Dan Pasqua

PO BOX 198

Fishers, IN 46038

More players coming soon!!!

4 Sports Autographs

Private signing with Andy Van Slyke, send in a a baseball to I DONT KNOW SPORTS along with a SASE (Self Addressed Postage) and we will get it signed, or buy an official ball from us and we will get it signed. Address to mail items:

I DONT KNOW SPORTS

C/0 Andy Van Slyke

PO BOX 198

Fishers, IN 46038

Not responsibe for lost or damaged items while shipping

Mail In Autograph photo/baseball

Couple general rules

Please send RETURN SASE with proper postage $$ We will not be responsible for short postage.

We are not responsible for items lost in transit.

All cards will be signed in Blue or Black Sharpie. We will assume Blue sharpie if not indicated.

All checks/Money orders must be made out to

I DONT KNOW SPORTS

Cash is ok but at your own risk

Signing Fees are:

$

$25 for any other item (baseball/photo

Please send all item to the following address

I DONT KNOW SPORTS

C/O Otis Nixon

PO BOX 198

Fishers, IN 46038

Fan mail for Autographed card

Couple general rules

Please send RETURN SASE with proper postage $$ We will not be responsible for short postage.

We are not responsible for items lost in transit.

All cards will be signed in Blue or Black Sharpie. We will assume Blue sharpie if not indicated.

All checks/Money orders must be made out to

I DONT KNOW SPORTS

Cash is ok but at your own risk

Signing Fees are:

$15.00 per card

Please send all item to the following address

I DONT KNOW SPORTS

C/O Otis Nixon

PO BOX 198

Fishers, IN 46038

Mail in a card of Dave Cash and we will get it signed .

Mail to 

I DONT KNOW SPORTS

C/O Dave Cash

PO BOX 198

Fishers, IN 46038

Make check or money order out to 

I DONT KNOW SPORTS

Not responsible for lost or damaged items while shipping

HOF Andre Dawson 1981 Donruss PSA/DNA authenticated autographed card

Mail in Baseball or Photo for Private Signing with Andy Benes , Gold Medal Winner, #1 pick in 1988 MLB Draft

Include SASE (self addressed stamped envelope)  or appropriate prepaid postage

Mail To:

I DONT KNOW SPORTS 

C/o Andy Benes

PO Box 198

Fishers, IN 46038

Must arrive by July 11th 

Not responsible for lost or damaged items while shipping 

Make check or money order to

I DONT KNOW SPORTS 

Mail in card for Andy Benes , Gold Medal Winner, #1 pick in 1988 MLB Draft

Mail in baseball card for exclusive private signing

Include SASE (self addressed stamped envelope) 

Mail To:

I DONT KNOW SPORTS 

C/o Andy Benes

PO Box 198

Fishers, IN 46038

Not responsible for lost or damaged items while shipping 

Make check or money order to

I DONT KNOW SPORTS 

Dual Autographed 1978 Topps card signed by Jim Rice (HOF) and George Foster

Mail in baseball or photo for exclusive private signing

Include SASE (self addressed stamped envelope) 

Mail To:

I DONT KNOW SPORTS 

C/o Steve Avery

PO Box 198

Fishers, IN 46038

Not responsible for lost or damaged items while shipping 

Make check or money order to

I DONT KNOW SPORTS 

Mail in baseball card for exclusive private signing

Include SASE (self addressed stamped envelope) 

Mail To:

I DONT KNOW SPORTS 

C/o Steve Avery

PO Box 198

Fishers, IN 46038

Not responsible for lost or damaged items while shipping 

Make check or money order to

I DONT KNOW SPORTS 

Private Signing with MVP Terry Pendleton mail in card and we will get it signed Cost includes one inscription (please specify inscription requested with mail in item). Mail card to

I DONT KNOW SPORTS

C/O Terry Pendleton

PO BOX 198

Fishers, IN 46038

Not responsible for Lost or Damaged items while shipping

Must arrive no later than August 17th 2026

Private signing with Andy Van Slyke, send in a card to I DONT KNOW SPORTS along with a SASE (Self Addressed Stamped Envelope) and we will get it signed. Address to mail items:

I DONT KNOW SPORTS

C/0 Andy Van Slyke

PO BOX 198

Fishers, IN 46038

Not responsibe for lost or damaged items while shipping

Steve Largent HOF inscription Card

Mail in a card, ball, photo, jersey or Bat to get autographed. Include SASE (self addressed stamped envelope or prepaid poatage) . Incudes one inscription

Mail to :

I DONT KNOW SPORTS

PO BOX 198

Fishers, IN 46038

2018 Topps Heritage Shohei Ohtani Rookie Card PSA 10

Mail in Card for John Candelaria

Couple general rules

Please send RETURN SASE with proper postage $$ We will not be responsible for short postage.

We are not responsible for items lost in transit.

All cards will be signed in Blue or Black Sharpie. We will assume Blue sharpie if not indicated.

All checks/Money orders must be made out to

I DONT KNOW SPORTS

Cash is ok but at your own risk

Signing Fees are:

$25 for signed card

Please send all item to the following address

I DONT KNOW SPORTS

C/O John Candelaria

PO BOX 198

Fishers, IN 46038

MLB Baseball for autograph

1983 Steve Largent Autographed card with “HOF 95’” inscription  PSA/DNA authenticated autographed

1998 UD Choice Kobe Bryant Year in Review PSA Graded 8

2024 Topps Update Rookie Debut Card Yoshinobu Yamamoto PSA Grade 8

2024 Prizm Masyn Winn RC Prizmatic PSA Graded 9 

2025 Topps Holiday Shohei Ohtani PSA Graded 9

2025 Nick Kurtz RC Topps Holiday PSA Graded 9 

2024 Topp Silver Pack Yoshinobu Yamamoto PSA Graded 9 Rookie Card

2001 Fleer Tradition, “Heavy Lumber” Mo Vaughn Autographed Card TTM

2019 Topps Shohei Ohtani PSA Graded 9

2025 TOPPS HOLIDAY S. GILGEOUS-ALEXANDER BLUE METALLIC GLITTER PSA Graded 9

2025 Jaxson Dart Score PSA Graded 9

2022 Topps Shohei Ohtani, PSA Graded 9 

Vince Coleman TTM 1993 Topps Autographed Card with Jersey # inscription 

Mail in TTM (Thru the Mail) Request for Autographed Baseball. Include a prepaid return label.  Mail to:

I DONT KNOW SPORTS 

PO BOX 198

Fishers, IN 46038

Mail in Card TTM (Thru the Mail) with SASE (Self Addressed Stamped Envelope) image is example if you get PSA Authenticated. Mail to 

I DONT KNOW SPORTS

PO BOX 198

Fishers, IN 46038

John Cappelletti Signed Card  1979 Topps “73 Heisman Inscription”TTM

TTM Jimmy Key Autographed Card

TTM Ray Langford Autographed Card

TTM John Olerud Autographed Card

TTM Jay Buhner Autographed card

TTM Darren Lewis Autographed Card with “Safe” and “Gold Glove 94’” inscriptions 

TTM Steve Garvey 1982 Topps In Action Autographed Card

TTM Jim McMahon autographed card 

TTM George Foster Autographed Card

Wally Joyner 1987 Topps Autographed card 

Phil Villapiano 1979 Topps Autographed card with “Just Win Baby” inscription 

TTM Bret Saberhagen Autographed 1985 Topps Card

TTM Jay Bell Autographed card “out” inscription 

TTM Jose Canseco Autographed Card 

TTM Terry Steinbach 1990 Upper Deck Autographed card

TTM Joe Ferguson Autographed Card

HOF Eric Dickerson Autographed card

2000 Finest HOF Mariano Rivera PSA 9

2025 Topps Holiday Cooper Flagg PSA 9 

1981 Topps HOF Andre Dawson Autographed card

1979 Topps HOF Paul Molitor PSA/DNA authentic Autographed card 

1979 Topps HOF Fred Biletnikoff PSA/DNA Authentic Autographed Card 

HOF Steve Carlton Autographed Authentic Card - PSA/DNA Authentic 

1978 Topps HOF Jim Palmer Autographed Card - PSA/DNA Authentic 

2024 Paul Skenes Prizm Rookie Card (RC) 

Add an inscription to any mail in item for $20.00

Mail in baseball for Autograph John Candelaria

Couple general rules

Please send RETURN SASE with proper postage $$ We will not be responsible for short postage.

We are not responsible for items lost in transit.

All cards will be signed in Blue or Black Sharpie. We will assume Blue sharpie if not indicated.

All checks/Money orders must be made out to

I DONT KNOW SPORTS

Cash is ok but at your own risk

Signing Fees are:

$50 for signed baseball

Please send all item to the following address

I DONT KNOW SPORTS

C/O John Candelaria

PO BOX 198

Fishers, IN 46038