Up to 25% Off Savings
Up to 25% Off Savings. Each offer has a limited duration that expires at the specified time. Some promotions may require that you enter a code. By making a purchase featuring a discount or promotion, including where a code may be required, you are agreeing to these terms and exclusions. Generally, eligibility will be as reflected in the price shown on the product page. However, discounts and promotions for certain products may only appear once an item is added to the cart and the code is entered. Prices and fees, including any applicable discount(s), will be as reflected in the cart. Only the as-discounted retail price (excluding applicable shipping, taxes, and handling fees) counts toward any minimum spend required for eligibility. If a rewards program applies, the rewards may only apply to the as-discounted retail price. Discounts and promotions do not apply to gift cards. Gift card purchases do not count toward any minimum spend required for eligibility. Exclusions may apply, including: all auctions and product drops; product that is already on sale, of limited quantity, for recent championship or other special events; trading cards and certain memorabilia; select jerseys, on-field headwear, die cast and certain collectibles; and certain premium brand product. Additional terms and other exclusions may apply in our sole discretion. Items listed as FINAL SALE on the product page are final sale and cannot be returned. Free shipping promotions are valid in Continental U.S., US Territories, and AFO/FPO only, such promotions exclude heavy, large, and/or bulky items, and free shipping does not apply to the extent your cart at checkout contains any excluded item(s). Shipping method and timing may vary. Expected delivery times are based on in-stock items and the specified zip code, if applicable. Delivery estimates are not guaranteed.
  1. MLB Memorabilia
  2. Hats
  3. Signed
1 - 72 of 282
Hats
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282 Items
Arizona DiamondbacksAthleticsAtlanta BravesBaltimore OriolesBoston Red SoxChicago CubsChicago White SoxCincinnati RedsDetroit 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
Almost Gone!
$922.99
$1,025.99
Sale
Bryce Harper Autographed Philadelphia Phillies Red Hat Fanatics MLB COA Signed
Almost Gone!
$367.99
$408.99
Sale
1988-92 Houston Astros Game Worn Cap Brian Williams, Terry Clark or Dave Meads
Almost Gone!
$981.99
$1,090.99
Sale
Derek Jeter Roger Clemens 2000 Wsc Ny Yankees Signed Auto New Era Cap Jsa Beauty
Almost Gone!
$1,177.99
$1,308.99
Sale
2019 CC Sabathia #52 NY Yankees vs. Texas Rangers Game-Used New Era Cap COA
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$817.99
$908.99
Sale
Tom Seaver New York Mets Hof Signed Auto New Era 2017 Asg Maniac Cap Hat Jsa
Almost Gone!
$695.99
$772.99
Sale
Hank Aaron Signed Hat Baseball Braves Exclusive 462/715 LE Cap HOF Autograph JSA
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$409.99
$454.99
Sale
Don Larsen Ws Pg 10-8-56 New York Yankees Signed Auto Vintage New Era Cap Jsa
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$409.99
$454.99
Sale
Gary Carter 1986 Wsc New York Mets Expos Hof Signed Auto Vintage Mets Hat Jsa
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$409.99
$454.99
Sale
Joe Pepitone # 8 1970-73 Chicago Cubs Yanks Signed Auto New Era Cap Jsa Beauty
Almost Gone!
$437.99
$486.99
Sale
HARMON KILLEBREW Signed New-Unused NEW ERA Hat-MINNESOTA TWINS-JSA
Almost Gone!
$352.99
$391.99
Sale
1970's BROOKS ROBINSON Signed SNAP BACK Hat and Pin-HOF-BALTIMORE ORIOLES-JSA
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$522.99
$580.99
Sale
ERNIE BANKS Signed New-Unused NEW ERA Hat-HALL OF FAME-CHICAGO CUBS-JSA
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$327.99
$363.99
Sale
Tarik Skubal Detroit Tigers Autographed 2025 MLB All-Star Game New Era Baseball Cap
Almost Gone!
$522.99
$580.99
Sale
RON SANTO Signed New-Unused NEW ERA Hat-HALL OF FAME-CHICAGO CUBS-JSA
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$352.99
$391.99
Sale
EDGAR MARTINEZ Signed New-Unused NEW ERA Hat-SEATTLE MARINERS-JSA
Almost Gone!
$1,035.99
$1,150.99
Sale
Rare TONY GWYNN Signed NEW ERA Authentic Hat-HALL OF FAME-SAN DIEGO PADRES-JSA
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$653.99
$726.99
Sale
Willie Mccovey Juan Marichal Gaylord Perry Giant Hof Signed Auto New Era Cap Jsa
Almost Gone!
$327.99
$363.99
Sale
Whitey Ford 1961 Wsc Mvp Yankees Signed Auto Vintage Yankees Cap Hat Jsa Beauty
Almost Gone!
$490.99
$544.99
Sale
Yogi Berra 3x Mvp 13x Wsc Yankees Hof Signed Auto New Era Cap Hat Beckett Beauty
Almost Gone!
$693.99
$770.99
Sale
Kirby Puckett Autographed Navy Blue Fleer New Era Hat Minnesota Twins Beckett BAS #AE16683
Almost Gone!
$653.99
$726.99
Sale
Mariano Rivera 08 All Star Autographed New York Yankees All Star Game Hat - JSA
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$327.99
$363.99
Sale
Joe Morgan Signed Hat Reds "HOF '90" – COA JSA
Almost Gone!
$2,127.99
$2,363.99
Sale
Mickey Mantle Autographed New York Yankees New Era Baseball Cap Hat - JSA LOA
Almost Gone!
$768.99
$853.99
Sale
Ken Griffey Jr Autographed Seattle Mariners Navy/Silver New Era Baseball Hat-BAS
Almost Gone!
$2,617.99
$2,908.99
Sale
Alex Rodriguez Autographed 2003 Game Used Texas Rangers Baseball Hat - JSA LOA
Almost Gone!
$490.99
$544.99
Sale
Cal Ripken Jr Autographed Baltimore Orioles New Era Baseball Cap Hat - JSA
Almost Gone!
$571.99
$635.99
Sale
Tony Gwynn Autographed San Diego Padres Navy/Orange Baseball Cap Hat - JSA
Almost Gone!
$408.99
$453.99
Sale
Mike Piazza Autographed New York Mets New Era Baseball Cap Hat - BAS
Almost Gone!
$1,308.99
$1,453.99
Sale
New York Yankees 2007 Autographed New Era Baseball Cap Hat - JSA LOA
Almost Gone!
$539.99
$599.99
Sale
Mariano Rivera Autograph New York Yankees Retirement Logo Baseball Hat - Steiner
Almost Gone!
$2,617.99
$2,908.99
Sale
Alex Rodriguez Autographed Game Used New York Camo Baseball Cap - Steiner/MLB
Almost Gone!
$817.99
$908.99
Sale
Ken Griffey Jr Autograph Seattle Mariners 1997 Alt New Era Baseball Hat /240-UDA
Almost Gone!
$1,778.99
$1,976.99
Sale
Cal Ripken Jr Baltimore Orioles GAME USED Baseball Hat / Cap - Ripken SIGNED LOA
Almost Gone!
$327.99
$363.99
Sale
Dusty Baker 2004 Chicago Cubs Manager Future Hof Signed Auto New Era Cap Hat Jsa
Almost Gone!
$2,085.99
$2,317.99
Sale
Yankees Greats Multi-Signed (24) New Era Baseball Hat Derek Jeter PSA/DNA 193119
Almost Gone!
$399.99
$443.99
Sale
Yogi Berra Signed Official New Era hat Mint Autograph Jsa Coa Hof Yankees cap
Almost Gone!
$367.99
$408.99
Sale
1987-89 Chicago White Sox New Era Size 7 3/4 Game Worn Cap, Allen or Perez
Almost Gone!
$327.99
$363.99
Sale
Dusty Baker 2004 Nationals Manager Future Hof Signed Auto New Era Cap Hat Jsa
Almost Gone!
$338.99
$376.99
Sale
Carl Yastrzemski Signed Autographed Baseball Hat Cap Red Sox Fleer JSA CA09333
Almost Gone!
$490.99
$544.99
Sale
Andy Pettitte Graeme Lloyd 1996 Wsc Yankees Signed Auto New Era Club Cap Beckett
Almost Gone!
$490.99
$544.99
Sale
Brooks Robinson Hof 83 1970 Ws Mvp Orioles Signed Auto Pro 100% Wool Cap Jsa
Almost Gone!
$409.99
$454.99
Sale
Roger Clemens 7 Cy Youngs Astros Red Sox Signed Auto 7 Cy Astros Cap Jsa Beauty
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$398.99
$442.99
Sale
2005 Brian McCann Mississippi Braves Autographed Game Used Baseball Hat
Almost Gone!
$1,316.99
$1,462.99
Sale
Alex Rodriguez Signed Game Worn Used Seattle Mariners Vintage 1996 Hat Auto COA
Almost Gone!
$653.99
$726.99
Sale
Mariano Rivera Wsc Save Leader Yankees Signed Auto New Era Mo Patch Cap Hat Jsa
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$490.99
$544.99
Sale
Alex Rodriguez Pudge Texas Rangers Hof Signed Auto Pro New Era Cap Jsa Beauty
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$409.99
$454.99
Sale
Bobby Cox # 6 1995 Wsc Atlanta Braves Hof Signed Auto Vintage Cap Hat Jsa
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$735.99
$817.99
Sale
1999 Alex Rodriguez, Seattle Mariners, Game Worn, Signed & Inscribed Hat, JSA
Almost Gone!
$4,000.99
$4,445.99
Sale
Harvey Haddix Signed 1970's Game Used Pittsburgh Pirates Pillbox Hat Cap JSA COA
Almost Gone!
$981.99
$1,090.99
Sale
Hank Aaron Braves Hof Signed Auto Cooperstown Collection All Team Cap Hat Jsa
Almost Gone!
$490.99
$544.99
Sale
Yogi Berra 3x Mvp 13x Wsc Yankees Hof Signed Auto New Era Cap Hat Psa/dna Beauty
Almost Gone!
$1,874.99
$2,499.99
Sale
Paul Goldschmidt St. Louis Cardinals Autographed Game-Used Red Cap from the 2022 MLB Season with Multiple Inscriptions
Almost Gone!
$817.99
$908.99
Sale
Barry Bonds Hr King San Francisco Giants Signed Auto New Era Cap Hat Psa/dna
Almost Gone!
$653.99
$726.99
Sale
Mariano Rivera Hof David Wells Tony Cloninger 96 Champs Signed Auto Cap Hat Jsa
Almost Gone!
$409.99
$454.99
Sale
Phil Niekro Hof 97 Braves Yankee Signed Auto New Era 2000 All-star Game Cap Jsa
Almost Gone!
$1,471.99
$1,635.99
Sale
Willie Mays Sf Giants 600 Hr Club Hof Signed Auto Vtg Lights Up Cap Hat Jsa Loa
Almost Gone!
$1,717.99
$1,908.99
Sale
Derek Jeter Signed New York Yankees Official Hat Authentic Autograph Beckett Loa
Almost Gone!
$490.99
$544.99
Sale
Cal Ripken Jr. Orioles Iron Man Hof Signed Auto The Pro 100% Wool Cap Hat Jsa
Almost Gone!
$8,811.99
$9,790.99
Sale
Derek Jeter Signed 2008 Game Used New York Yankees Baseball Hat JSA & Steiner
Almost Gone!
$1,333.99
$1,481.99
Sale
Astros Hidden Marines Logo Hat Signed Inscribed Carlos Correa 2015 Jsa Auth 1/1
Almost Gone!
$409.99
$454.99
Sale
Tommy Tom Lasorda Dodgers Hof Signed Auto Spring Training New Era Cap Hat Jsa
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$327.99
$363.99
Sale
Bobby Richardson 1960 Ws Mvp 61 Wsc Yankees Auto Ws Legion Delong Cap Jsa Beauty
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$327.99
$363.99
Sale
Enos Slaughter Hof 85 New York Yankees 2x Signed Auto New Era Cap Hat Jsa Beauty
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$399.99
$443.99
Sale
Andres Galarraga Signed 1998 Game Used Atlanta Braves Hat Cap PSA DNA COA
Almost Gone!
$327.99
$363.99
Sale
Chuck Thompson Hof 93 Orioles Signed Auto Vtg Aberdeen Ironbirds Cap Jsa Beauty
Almost Gone!
$409.99
$454.99
Sale
David Cone # 22 Kc Royals Wsc Yankees Signed Auto Pro New Era Usa Wool Cap Jsa
Almost Gone!
$981.99
$1,090.99
Sale
Kirby Puckett Wsc Minnesota Twins Hof Signed Auto Vintage Cabelas Cap Hat Jsa
Almost Gone!
$457.99
$508.99
Sale
Bob Uecker Milwaukee Brewers Signed 1994 25th Anniversary Sga Hat Cap Bas Elan
Almost Gone!
$490.99
$544.99
Sale
Yogi Berra Wsc Mvp New York Yankee Hof Signed Auto Vintage Nypd Hat Jsa Beauty
Almost Gone!
$495.99
$550.99
Sale
Willie McCovey Signed Giants Cooperstown Collection Hat 521 HRs Insc PSA
Almost Gone!
$490.99
$544.99
Sale
Jonathan India Cincinnati Reds Game Used Worn Hat "2021 NL ROY" LOA Father's Day
Almost Gone!
$1,635.99
$1,817.99
Sale
Willie Mays San Francisco Giants Hof Signed Auto Pro Model New Era Cap Hat Jsa
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