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  1. baseball Memorabilia
  2. New York Mets
  3. New York Mets Baseballs
  4. Signed
1 - 72 of 426
Baseballs
426 Items
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$309.99
Pete Alonso New York Mets Autographed Baseball and Sublimated Baseball Display Case with Image
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$379.99
Francisco Lindor New York Mets Autographed Baseball
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$307.99
Juan Soto Autographed Official MLB Baseball New York Mets Beckett BAS QR Stock #243300
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$479.99
Francisco Lindor New York Mets Autographed Baseball with "Mr. Smile" Inscription
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$349.99
Pete Alonso New York Mets Autographed Baseball with "3/28/19 Debut" Inscription
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$364.99
Pete Alonzo Signed New York Mets OMLB Baseball W/ Polar Bear MLB Authenticated
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$349.99
Pete Alonso New York Mets Autographed Baseball with "Polar Bear" Inscription
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$980.99
1969 Mets WS Team Signed NL Baseball Tom Seaver Tug McGraw Agee 19 Auto COA HOF
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$416.99
Juan Soto Signed Official Rawlings MLB Baseball NY Mets Mint Auto JSA COA
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$1,529.99
Mets Tom Seaver, Nolan Ryan & Jerry Koosman Signed Sellig Baseball BAS #AE13781
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$348.99
Mike Piazza New York Mets Signed Official MLB Baseball HOF 2016 MLB Hologram
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$538.99
New York Mets Old-Timers MULTI SIGNED Official NL Baseball 31 sigs Willie Mays
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$352.99
RARE Todd Frazier Signed 2015 Home Run Derby Baseball JSA COA HR Champion Reds
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$390.99
Brandon Nimmo Signed Official Baseball JSA COA 2011 1st Rd ROMLB New York Mets
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$1,499.99
Juan Soto New York Mets Autographed Swarovski Crystal Baseball - Art by Rock On Sports
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$1,399.99
Pete Alonso New York Mets Autographed Swarovski Crystal Baseball with "Polar Bear" Inscription - Art by Rock On Sports
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$1,423.99
1969 New York Mets WS Champs Team Signed Baseball Tom Seaver Nolan Ryan CAS COA
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$479.99
Donn Clendenon Mets/pirates Mint Signed Autographed N.l. Baseball Beckett Auth
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$377.99
Billy Wagner Signed Official Hall Of Fame Baseball HOF 2025 NY Mets JSA Auth #2
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$318.99
Tom Seaver Signed OML Baseball HOF 92 Inscribed Steiner Sports COA MLB
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$499.99
Juan Soto New York Mets Autographed Baseball
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$479.99
Francisco Lindor New York Mets Autographed Baseball with "LGM!" Inscription
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$479.99
Francisco Lindor New York Mets Autographed City Connect Baseball with "OMG LGM!" Inscription
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$374.99
David Wright + Jeremy Burnitz Dual Signed Ny Mets Game Used Baseball & Jsa Coa
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$1,199.99
Mike Piazza & Pete Alonso New York Mets Multi-Signed Framed Two Baseball Shadowbox Collage
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$349.99
Mike Piazza New York Mets Autographed Baseball Shadow Box
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$399.99
Pete Alonso New York Mets Autographed Baseball Shadow Box
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$309.99
Pete Alonso New York Mets Autographed Baseball and 2022 MLB All-Star Game Gold Glove Display Case with Image
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$309.99
Mike Piazza New York Mets Autographed Baseball with ''HOF 16'' Inscription and Hall of Fame Sublimated Display Case
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$319.99
Francisco Alvarez New York Mets Autographed Baseball with "LGM!" Inscription
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$699.99
Juan Soto New York Yankees Autographed Baseball with "Childish Bambino" Inscription
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$726.99
1991 New York Mets Autographed Official National League Baseball - JSA LOA
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$337.99
Tom Seaver Beckett BAS COA Autograph ONL National League Signed Baseball
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$1,090.99
1988 New York Mets Autographed Official National League Baseball - JSA LOA
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$726.99
1990 New York Mets Autographed Official National League Baseball - JSA LOA
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$363.99
Nolan Ryan 1969 Wsc Mets Angels Rangers Hof Signed Auto Vintage Oal Baseball Jsa
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$646.99
Nolan Ryan 69 Miracle Mets Signed Baseball Tristar Ryan Foundation Holo
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$307.99
Tom Seaver Autographed Official NL Baseball New York Mets, Cincinnati Reds Beckett BAS QR #BR51277
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$363.99
Octavio Dotel # 29 New York Mets Rookie Signed Auto Vintage Onl Baseball Jsa
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$324.99
Tom Seaver Autographed Official National League Baseball PSA/DNA Mets
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$307.99
Juan Soto Autographed Official MLB Baseball New York Mets Beckett BAS QR #BN13427
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$664.99
JUAN SOTO NY Mets Signed Autographed OML Baseball Ball PSA/DNA #AP16035
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$361.99
Tom Seaver Signed Auto Rawlings Baseball JSA CF42431
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$307.99
Juan Soto Autographed Official MLB Baseball New York Mets Beckett BAS QR #BN13412
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$331.99
Gary Carter Autographed Official Major League Baseball PSA/DNA Expos Mets
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$319.99
Francisco Alvarez New York Mets Autographed Baseball with "MLB Debut 9/30/22" Inscription
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$395.99
Tom Seaver Autographed NL Coleman Baseball (HOF 92) JSA CE31181
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$770.99
Larry Bearnarth Autographed Official NL Baseball Mets, Expos Beckett BAS QR #BM17800
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$1,192.99
Pete Alonso 19 NL ROY Signed Stat Baseball MLB Holo Fanatics LE 48/53
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$621.99
Bill Buckner & Mookie Wilson Signed 1986 World Series Baseball Steiner & MLB
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$377.99
GARY CARTER NY Mets SIGNED Rawlings OML Baseball TriStar COA
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$2,181.99
Willie Mays Best Wishes Ny Giants Hof Signed Auto Vintage Giles Baseball Psa/dna
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$2,863.99
2025 Tristar Hidden Treasures New York Pinstripes Autographed Baseballs Case
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$532.99
1987 New York Mets Team Signed National League Baseball Gary Carter PSA DNA COA
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$1,272.99
Al Leiter Charles Johnson Marlins Game Used No-hitter Signed Auto Baseball Psa
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$1,957.99
1968 New York Mets Team Signed NL Giles Baseball Nolan Ryan & Tom Seaver JSA COA
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$367.99
Tug Mcgraw Mets/phillies Signed Autographed N.l. Baseball Beckett Auth
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$443.99
Tom Seaver 1975 New York Mets Team Signed National League Baseball
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$366.99
MIKE PIAZZA HOF Signed "ROY 93" Autograph Baseball Mets SWEET SPOT JSA COA
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$1,779.99
1986 New York Mets World Series Champs Team Signed W.S. Baseball JSA COA
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$538.99
Tom Seaver Signed/Autographed ONL Baseball New York Mets Beckett 188765
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$363.99
Jerry Koosman Autographed Baseball..
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$1,929.99
1969 New York Mets Team-Signed SEAVER, RYAN + (29) ONL Baseball PSA/DNA 196416
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$635.99
Dorrel Whitey Herzog Stl. Cardinals Hof Signed Auto Graded 9 Baseball Psa/dna
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$2,291.99
Tom Seaver HOF Cy Young ROY Signed Stat Baseball JSA Hologram Only
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$1,158.99
Tom Seaver Signed Baseball - 300 Win Club WDW W Spahn Ryan Niekro +5 Sigs JSA
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$452.99
Mike Piazza Signed MLB HOF Logo Baseball HOF 2016 Autograph Mets Fanatics COA
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$694.99
GARY CARTER MIKE PIAZZA HOF +28 Signed Auto 2001 NY Mets NL Baseball JSA LOA
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$351.99
Mets Dwight Gooden "3x Inscribed" Signed Oml Baseball BAS Witnessed
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$349.99
Pete Alonso New York Mets Autographed Baseball with "LGM!" Inscription
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$363.99
Dwight Doc Gooden Ny Mets Rookie Signed Auto Game Used Feeney Onl Baseball Jsa
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$625.99
Pete Alonso MLB Debut Signed Official Baseball New York Mets Fanatics Authentic