Cart 0

Best Selling Products

The Sports Integrity Gaylord Perry Signed 1962 Topps #199 San Francisco Giants Rookie Card is PSA graded, featuring Perry's portrait, autograph, and a yellow "1962 Rookie" star.

Gaylord Perry Signed 1962 Topps #199 San Francisco Giants Rookie Card PSA
A Sports Integrity Ray Dandridge Newark Eagles Signed Tan Adirondack Bat, HOF 1987, with engraved branding and signature, is displayed on a white background. Authenticated by JSA.

Ray Dandridge Newark Eagles Signed Tan Adirondack Bat HOF 1987 JSA
The Connie Mack Philadelphia Athletics Signed Hand Written Letter by Sports Integrity is dated 4/27/44 on Hotel New Yorker stationery, addressed to Shannon, with weather and plans discussed; includes hotel illustration. JSA LOA included.

Connie Mack Philadelphia Athletics Signed Hand Written Letter JSA LOA
Monte Irvin San Francisco Giants Signed Black Rawlings Bat HOF 73 JSA

Monte Irvin San Francisco Giants Signed Black Rawlings Bat HOF 73 JSA
A Sam LaPorta Signed Detroit Lions Blue Nike Game Replica Jersey by Sports Integrity, featuring silver and white details, with LaPorta's name, number 87, and a signature on the number 8.

Sam LaPorta Signed Detroit Lions Blue Nike Game Replica Jersey BAS ITP
Sam LaPorta Signed Detroit Lions White Nike Game Replica Jersey BAS ITP

Sam LaPorta Signed Detroit Lions White Nike Game Replica Jersey BAS ITP
The Sports Integrity Jameson Williams Signed Detroit Lions Mini Speed Helmet features a silver finish with blue lion logo, blue facemask, and #1 signed in black marker on the top left side.

Jameson Williams Signed Detroit Lions Mini Speed Helmet BAS ITP
Jameson Williams Signed Detroit Lions Logo Football BAS ITP

Jameson Williams Signed Detroit Lions Logo Football BAS ITP
The Sports Integrity Sam LaPorta Signed Detroit Lions Logo Football features a white football with the team's blue lion logo in the center and Sam LaPorta's black signature with his number on the left side.

Sam LaPorta Signed Detroit Lions Logo Football BAS ITP
Sam LaPorta Signed Detroit Lions FS Alternate Blue Speed Replica Helmet BAS ITP

Sam LaPorta Signed Detroit Lions FS Alternate Blue Speed Replica Helmet BAS ITP
The Jameson Williams Signed Detroit Lions Full Size Speed Replica Helmet by Sports Integrity features a silver design with a blue lion logo, blue facemask, black autograph, and number 11 on the top left side.

Jameson Williams Signed Detroit Lions Full Size Speed Replica Helmet BAS ITP
The Sam LaPorta Signed Detroit Lions Mini Speed Helmet by Sports Integrity features a silver finish, blue lion logo, blue faceguard, and a dark blue autograph on top.

Sam LaPorta Signed Detroit Lions Mini Speed Helmet BAS ITP
Jameson Williams Signed Detroit Lions Rave Mini Speed Helmet BAS ITP

Jameson Williams Signed Detroit Lions Rave Mini Speed Helmet BAS ITP
Sports Integrity’s Allen Iverson Philadelphia 76ers Signed Slabbed Signature Cut PSA/DNA features a black-and-white image and bold white autograph, with the right-side label certifying signature authenticity.

Allen Iverson Philadelphia 76ers Signed Slabbed Signature Cut PSA/DNA
Hideki Matsui Signed NY Yankees 2009 World Series Game 6 Ticket 09 WS MVP PSA

Hideki Matsui Signed NY Yankees 2009 World Series Game 6 Ticket 09 WS MVP PSA
The Amanda Nunes Signed 2014 Topps #93 UFC Trading Card by Sports Integrity shows her in a gray hoodie over an MMA Masters top, autographed in blue ink, with PSA label and certification number visible at the top.

Amanda Nunes Signed 2014 Topps #93 UFC Trading Card PSA
Amanda Nunes Signed 2014 Topps #35 UFC Trading Card PSA

Amanda Nunes Signed 2014 Topps #35 UFC Trading Card PSA
The Sports Integrity Shane Wright Signed Framed 8x10 Seattle Kraken Photo (BAS) features player #51 celebrating on the ice, complete with a silver nameplate beneath the image.

Shane Wright Signed Framed 8x10 Seattle Kraken Photo BAS