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  1. baseball Memorabilia
  2. Hats
  3. Signed
1 - 72 of 307
Hats
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307 Items
Arizona DiamondbacksAtlanta BravesBaltimore OriolesBoston Red SoxChicago CubsChicago White SoxCincinnati RedsCleveland GuardiansColorado RockiesDetroit TigersHouston AstrosKansas City RoyalsLos Angeles DodgersMiami MarlinsMilwaukee BrewersMinnesota TwinsNew York MetsNew York YankeesPhiladelphia PhilliesPittsburgh PiratesSan Diego PadresSan Francisco GiantsSeattle MarinersSt. Louis CardinalsTampa Bay RaysTexas RangersToronto Blue JaysWashington Nationals
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2019 CC Sabathia #52 NY Yankees vs. Texas Rangers Game-Used New Era Cap COA
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Derek Jeter Roger Clemens 2000 Wsc Ny Yankees Signed Auto New Era Cap Jsa Beauty
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Charlie Gehringer Signed Authentic Detroit Tigers Baseball Hat JSA COA
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Tom Seaver New York Mets Hof Signed Auto New Era 2017 Asg Maniac Cap Hat Jsa
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Bryce Harper Autographed Philadelphia Phillies Red Hat Fanatics MLB COA Signed
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Pete Rose Hit King Reds Signed Auto Vintage Pro Model New Era Cap Steiner Beauty
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Joe Pepitone # 8 1970-73 Chicago Cubs Yanks Signed Auto New Era Cap Jsa Beauty
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Don Larsen Ws Pg 10-8-56 New York Yankees Signed Auto Vintage New Era Cap Jsa
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Gary Carter 1986 Wsc New York Mets Expos Hof Signed Auto Vintage Mets Hat Jsa
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Hank Aaron Signed Hat Baseball Braves Exclusive 462/715 LE Cap HOF Autograph JSA
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HARMON KILLEBREW Signed New-Unused NEW ERA Hat-MINNESOTA TWINS-JSA
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ERNIE BANKS Signed New-Unused NEW ERA Hat-HALL OF FAME-CHICAGO CUBS-JSA
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1970's BROOKS ROBINSON Signed SNAP BACK Hat and Pin-HOF-BALTIMORE ORIOLES-JSA
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RON SANTO Signed New-Unused NEW ERA Hat-HALL OF FAME-CHICAGO CUBS-JSA
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EDGAR MARTINEZ Signed New-Unused NEW ERA Hat-SEATTLE MARINERS-JSA
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Tarik Skubal Detroit Tigers Autographed 2025 MLB All-Star Game New Era Baseball Cap
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Rare TONY GWYNN Signed NEW ERA Authentic Hat-HALL OF FAME-SAN DIEGO PADRES-JSA
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Craig Biggio Autographed Houston Astros New Era Cap Hat JSA
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Nomar Garciaparra Autographed Navy Blue Fleer New Era Hat Boston Red Sox Beckett BAS QR #BS30302
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Whitey Ford 1961 Wsc Mvp Yankees Signed Auto Vintage Yankees Cap Hat Jsa Beauty
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Willie Mccovey Juan Marichal Gaylord Perry Giant Hof Signed Auto New Era Cap Jsa
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1948-64 Pittsburgh Pirates Game Worn Wilson Baseball Cap
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Yogi Berra 3x Mvp 13x Wsc Yankees Hof Signed Auto New Era Cap Hat Beckett Beauty
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Kirby Puckett Autographed Navy Blue Fleer New Era Hat Minnesota Twins Beckett BAS #AE16683
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Mariano Rivera 08 All Star Autographed New York Yankees All Star Game Hat - JSA
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Alex Rodriguez Autographed 2003 Game Used Texas Rangers Baseball Hat - JSA LOA
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Ken Griffey Jr Autographed Seattle Mariners Navy/Silver New Era Baseball Hat-BAS
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Mickey Mantle Autographed New York Yankees New Era Baseball Cap Hat - JSA LOA
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Cal Ripken Jr Autographed Baltimore Orioles New Era Baseball Cap Hat - JSA
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Mariano Rivera Autograph New York Yankees Retirement Logo Baseball Hat - Steiner
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Tony Gwynn Autographed San Diego Padres Navy/Orange Baseball Cap Hat - JSA
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New York Yankees 2007 Autographed New Era Baseball Cap Hat - JSA LOA
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Mike Piazza Autographed New York Mets New Era Baseball Cap Hat - BAS
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Alex Rodriguez Autographed Game Used New York Camo Baseball Cap - Steiner/MLB
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Ken Griffey Jr Autograph Seattle Mariners 1997 Alt New Era Baseball Hat /240-UDA
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Omar Vizquel autographed signed inscribed New Era Hat Cleveland Indians PSA COA
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Corey Kluber Cleveland Indians Team Issued Hat "2017 Players Weekend" Signed MLB
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Omar Vizquel autographed signed inscribed New Era Hat Cleveland Indians PSA COA
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Carlos Santana Autographed Cleveland Indians 2009 Game Used Cap
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Corey Kluber Cleveland Mother's Day 2016 Game-Worn Signed Ball Cap w/COA
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Sammy Sosa Chicago Whitesox St Patricks New Era Beckett/coa Signed Authentic Hat
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Marge Schott Cincinnati Reds Owner Signed Auto Vintage Reds Cap Jsa Beauty
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Carl Yastrzemski Signed Autographed Baseball Hat Cap Red Sox Fleer JSA CA09333
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Andy Pettitte Graeme Lloyd 1996 Wsc Yankees Signed Auto New Era Club Cap Beckett
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Derek Jeter Signed New York Yankees Official Hat Authentic Autograph Beckett Loa
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Alex Rodriguez Signed Game Worn Used Seattle Mariners Vintage 1996 Hat Auto COA
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Tony Gwynn 8 X Batting Champ Padres Hof Signed Auto Vintage Padres Cap Hat Jsa
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Bobby Richardson 1960 Ws Mvp 61 Wsc Yankees Auto Ws Legion Delong Cap Jsa Beauty
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Mariano Rivera Signed NY Yankees Retirement Cap with Steiner COA
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Yankees Greats Multi-Signed (24) New Era Baseball Hat Derek Jeter PSA/DNA 193119
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Astros Hidden Marines Logo Hat Signed Inscribed Carlos Correa 2015 Jsa Auth 1/1
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Willie Mays Sf Giants Hof Signed Auto New Era Pro Model Wool Cap Hat Psa/dna
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Aaron Judge New York Yankees Autographed New Era Cap
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Cal Ripken Jr. Orioles Iron Man Hof Signed Auto The Pro 100% Wool Cap Hat Jsa
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Hank Aaron Autographed Atlanta 715 40th Anniversary New Era Baseball Cap Hat-JSA
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Bob Uecker Voice Of The Brewers Sheets Yost Hof Signed Auto Brewers Cap Hat Jsa
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Joe Pepitone # 25 1962-69 Ny Yankees Signed Auto Vtg New Era 5950 Cap Jsa Beauty
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Earl Weaver Hof 96 Balt Orioles Manager Signed Auto New Era On Field Cap Hat Jsa
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Yogi Berra 3x Mvp 13x Wsc Yankees Hof Signed Auto New Era Cap Hat Psa/dna Beauty
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Phil Niekro Hof 97 Braves Yankee Signed Auto New Era 2000 All-star Game Cap Jsa
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Tommy Tom Lasorda Dodgers Hof Signed Auto Spring Training New Era Cap Hat Jsa
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Andres Galarraga Signed 1998 Game Used Atlanta Braves Hat Cap PSA DNA COA
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Nolan Ryan All Time K King Pitcher Hof Signed Auto New Era 5950 Wool Cap Jsa
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1999 Alex Rodriguez, Seattle Mariners, Game Worn, Signed & Inscribed Hat, JSA
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Roy Halladay Signed Authentic Toronto Blue Jays Game Model Hat Cap With JSA COA
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Bobby Cox # 6 1995 Wsc Atlanta Braves Hof Signed Auto Vintage Cap Hat Jsa
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Yogi Berra Wsc Mvp New York Yankee Signed Auto Vintage New Era Pro Model Hat Jsa
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Derek Jeter Signed 2008 Game Used New York Yankees Baseball Hat JSA & Steiner
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Sammy Sosa , "Autographed" (JSA) 1998 Sosa Cubs Hat Ins. (Scarce / Vintage)
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Willie Mays San Francisco Giants Hof Signed Auto Pro Model New Era Cap Hat Jsa
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Dwight Gooden Doc 1986 Wsc Ny Mets Signed Auto New Era Pro Model Game Cap Jsa
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Frank Thomas Chicago Whitesox '47! New Era Beckett/coa Signed Authentic Hat
Arizona DiamondbacksAtlanta BravesBaltimore OriolesBoston Red SoxChicago CubsChicago White SoxCincinnati RedsCleveland GuardiansColorado RockiesDetroit TigersHouston AstrosKansas City RoyalsLos Angeles DodgersMiami MarlinsMilwaukee BrewersMinnesota TwinsNew York MetsNew York YankeesPhiladelphia PhilliesPittsburgh PiratesSan Diego PadresSan Francisco GiantsSeattle MarinersSt. Louis CardinalsTampa Bay RaysTexas RangersToronto Blue JaysWashington Nationals