Sold2023JULIO RODRIGUEZ SEATTLE MARINERS ROY SIGNED SEATTLE MARINERS JERSEY JSA HALOJULIO RODRIGUEZ SEATTLE MARINERS ROY SIGNED SEATTLE MARINERS JERSEY JSA HALOSee Sold Price
Sold2022ROBINSON CANO SIGNED SEATTLE MARINERS BASEBALL JERSEY (BECKETT COA)ROBINSON CANO SIGNED SEATTLE MARINERS BASEBALL JERSEY (BECKETT COA)See Sold Price
Sold2023Alex Rodriguez Signed Seattle Mariners MLB JerseyAlex Rodriguez Autographed Seattle Mariners MLB Baseball Jersey (No COA). Lot 14 guarantees the authenticity of these signatures (read auction info for details). The 14-time All-Star is the only playeSee Sold Price
Sold2022KEN GRIFFEY JR. SIGNED SEATLE MARINERS JERSEYMajestic Major League Baseball Cool Base Seattle Mariners Ken Griffey Jr. white jersey. Signed on back in silver marker with inscriptions "630 HRs", "1863 RBI", "97 AL MVP", "13x A S", and "HOF 16". FSee Sold Price
Sold2021KEN GRIFFEY JR. SIGNED SEATTLE MARINERS BASEBALL HAT (KEN GRIFFEY JR. SIGNED SEATTLE MARINERS BASEBALL HAT ( BECKETT COA)See Sold Price
Sold2022JULIO RODRIGUEZ SIGNED SEATTLE MARINERS JERSEY (BECKETT COA)JULIO RODRIGUEZ SIGNED SEATTLE MARINERS JERSEY (BECKETT COA)See Sold Price
Sold2023VLADIMIR GUERRERO JR. SIGNED BASEBALL JERSEY (JSA COA)VLADIMIR GUERRERO JR. SIGNED BASEBALL JERSEY (JSA COA)See Sold Price
Sold2020JUAN SOTO SEATTLE MARINERS BASEBALL JERSEYJUAN SOTO SEATTLE MARINERS BASEBALL JERSEYSee Sold Price
Sold2020Detroit Tigers and Seattle Mariners Baseball JerseysDetroit Tigers and Seattle Mariners Baseball Jerseys Both are Majestic and size XLSee Sold Price
Sold2023Hank Aaron Signed #44 Baseball Jersey JSAHank Aaron signed #44 baseball jersey. size XL. JSA Authenticated and GFA authenticated. FL94See Sold Price
Sold2023JOSE ALTUVE SIGNED HOUSTON ASTROS JERSEY (JSA COA)JOSE ALTUVE SIGNED HOUSTON ASTROS JERSEY (JSA COA)See Sold Price
Sold2023Mickey Mantle Signed New York Yankees Jersey - JSAAutographed and inscribed "No. 7" and "1951" just below the Yankees Logo on the front of the Mitchell & Ness Cooperstown Collection Jersey. Jersey comes with a full JSA Certificate.JSA X73990See Sold Price
Sold2022REGGIE JACKSON SIGNED NY YANKEES BASEBALL JERSEY (JSA COA)REGGIE JACKSON SIGNED NY YANKEES BASEBALL JERSEY (JSA COA)See Sold Price
Sold2022DARRYL STRAWBERRY SIGNED NEW YORK METS JERSEY (JSA COA)DARRYL STRAWBERRY SIGNED NEW YORK METS JERSEY (JSA COA)See Sold Price
Sold2020TIM RAINES SIGNED MONTREAL EXPOS BASEBALL JERSEY ( JSATIM RAINES SIGNED MONTREAL EXPOS BASEBALL JERSEY ( JSA COA)See Sold Price
Sold2021Lee Smith Signed Chicago Cubs Jersey with JSA COALee Smith Signed Chicago Cubs Jersey with JSA COA - #3 for saves with a 95 MPH fastballSee Sold Price
Sold2023LOU PINIELLA SIGNED CHICAGO CUBS BASEBALL JERSEY (JSA COA)Prices are in Canadian dollarsSee Sold Price
Sold2021REGGIE JACKSON SIGNED " MR. OCTOBER" BASEBALL JERSEY (REGGIE JACKSON SIGNED " MR. OCTOBER" BASEBALL JERSEY ( JSA COA)See Sold Price
Sold2022Bulls Michael Jordan Authentic Signed Team USA White Nike Jersey (JSA Witnessed)Bulls Michael Jordan Authentic Signed Team USA White Nike Jersey (JSA Witnessed)See Sold Price
Sold2022Shohei Ohtani Signed Framed Angels White Nike Baseball Jersey (Fanatics COA)Shohei Ohtani Signed Framed Angels White Nike Baseball Jersey (Fanatics COA)See Sold Price
Sold2022SHOHEI OHTANI SIGNED LA ANGELS WHITE NIKE BASEBALL JERSEY (FANATICS HOLO)SHOHEI OHTANI SIGNED LA ANGELS WHITE NIKE BASEBALL JERSEY (FANATICS HOLO)See Sold Price
Sold2022Edgar Martinez Seattle Mariners Signed Baseball Bat1992, Louisville Slugger bat, cupped end, wear on grip.See Sold Price
Sold2023DON MATTINGLY Signed New York Yankees Jersey with JSA COADON MATTINGLY Signed New York Yankees Jersey with JSA COASee Sold Price
Sold2022DUKE SNIDER SIGNED LA DODGERS COOPERSTOWN BASEBALL JERSEY (JSA COA)DUKE SNIDER SIGNED LA DODGERS COOPERSTOWN BASEBALL JERSEY (JSA COA)See Sold Price
1 day LeftMynt AuctionsKen Griffey Jr. Signed 1989 Seattle Mariners Rookie Game Model Jersey JSA COAUS$1,775
6 days LeftMynt AuctionsKen Griffey Jr. Signed 1989 Seattle Mariners Rookie Jersey JSA COA & UDA HoloUS$1,575
Jun 01Mynt AuctionsRare Ken Griffey Jr. 1989 Rookie Signed Seattle Mariners Baseball With JSA COAUS$480
6 days LeftMynt AuctionsDave Niehaus "My Oh My" Signed Vintage 1970s Seattle Mariners Hat JSA COAUS$300
7 days LeftMynt AuctionsMaury Wills Autographed/Inscribed OAL Baseball Seattle Mariners JSA 180160US$10
1 day LeftGolden Gate Auctioneerkim allen autographed signed official AL baseball seattle mariners sku #227793US$54
7 days LeftMynt AuctionsMARK TEIXEIRA ATLANTA BRAVES JSA/COA SIGNED OFFICIAL LICENSED NIKE JERSEYUS$10
406 Lots AwayMynt AuctionsYuli Gurriel Autographed Houston Astros White Nike Jersey- JSA W *SilverUS$10
Jun 02Mynt AuctionsSue Bird Autographed/Inscr GOAT Nike Basketball Jersey Seattle Storm JSA 179438US$10
2 days LeftMynt AuctionsNELSON CRUZ SEATTLE MARINERS ALLSTAR W/COA SIGNED OFFICIAL MAJESTIC JERSEYUS$10
2 days LeftMynt AuctionsKen Griffey Jr (Mariners/Reds) Signed Rawlings MLB Baseball- JSA TT89674 (VM)US$10