Free U.S. Shipping on Orders Over $79. Use Code: ST79SHIP. 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. baseball Memorabilia
  2. Baseballs
  3. Signed
1 - 72 of 1390
Baseballs
Arizona DiamondbacksAthleticsAtlanta BravesBaltimore OriolesBoston Red SoxChicago CubsChicago White SoxCincinnati RedsCleveland GuardiansColorado RockiesDetroit TigersHouston AstrosKansas City RoyalsLos Angeles AngelsLos Angeles DodgersMiami MarlinsMilwaukee BrewersMinnesota TwinsNew York MetsNew York YankeesPhiladelphia PhilliesPittsburgh PiratesSan Diego PadresSan Francisco GiantsSeattle MarinersTampa Bay RaysTexas RangersToronto Blue JaysWashington Nationals
1390 Items
Arizona DiamondbacksAthleticsAtlanta BravesBaltimore OriolesBoston Red SoxChicago CubsChicago White SoxCincinnati RedsCleveland GuardiansColorado RockiesDetroit TigersHouston AstrosKansas City RoyalsLos Angeles AngelsLos Angeles DodgersMiami MarlinsMilwaukee BrewersMinnesota TwinsNew York MetsNew York YankeesPhiladelphia PhilliesPittsburgh PiratesSan Diego PadresSan Francisco GiantsSeattle MarinersTampa Bay RaysTexas RangersToronto Blue JaysWashington Nationals
Almost Gone!
Ships Free
$146.99
Lenny Dykstra,nails Philadelphia Phillies Last One Jsa/coa Signed Mlb Baseball
Almost Gone!
Ships Free
$128.99
Don Larsen Signed Auto Rawlings Baseball JSA CH80304
Almost Gone!
Ships Free
$143.99
Don Newcombe Signed Auto Rawlings Baseball JSA CH80344
Almost Gone!
Ships Free
$128.99
Pete Rose Signed Auto Rawlings Baseball JSA CH80296
Almost Gone!
Ships Free
$130.99
George Kell Signed Official OAL Baseball w/ Inscription HOF 83 JSA Auto
Almost Gone!
Ships Free
$144.99
NICK SENZEL SIGNED CINCINNATI REDS RED STOCKINGS 150th ANNIVERSARY LOGO JSA BALL
Almost Gone!
Ships Free
$130.99
Hoyt Wilhelm Signed Official OAL Baseball w/ Inscription HOF 85 JSA Auto
Almost Gone!
Ships Free
$128.99
Domingo German Autographed Signed Official Major League Baseball Jsa Coa
Almost Gone!
Ships Free
$143.99
Gary Sheffield Autographed Signed Mlb Baseball Jsa Witnessed Coa
Almost Gone!
Ships Free
$114.99
Jim Catfish Hunter Signed Official OAL Baseball JSA Auto
Almost Gone!
Ships Free
$130.99
Bill Mazeroski Pittsburgh Pirates Signed Official MLB Baseball HOF 01 JSA
Almost Gone!
Ships Free
$126.99
Steve Carlton HOF 94 JSA Coa Autograph National League ONL Signed Baseball
Almost Gone!
Ships Free
$133.99
Richie Ashburn Signed National League Ball JSA Authenticated Inscribed HOF 95
Almost Gone!
Ships Free
$115.99
Joe Carter Signed American League Ball JSA Authenticated
Almost Gone!
Ships Free
$143.99
Prince Fielder Signed MLB Ball JSA Authenticated
Almost Gone!
Ships Free
$115.99
melky cabrera Signed Mbl Ball JSA Authenticated
Almost Gone!
Ships Free
$130.99
Jim Palmer Autographed Official Major League Baseball w/ Inscrip Orioles JSA
Almost Gone!
Ships Free
$107.99
Rollie Fingers Signed Official Baseball JSA COA ROMLB HOF Brewers A's Padres
Almost Gone!
Ships Free
$106.99
Joe Carter Signed American League Ball JSA Authenticated
Almost Gone!
Ships Free
$107.99
Ferguson Fergie Jenkins Signed Official Baseball JSA COA ROMLB HOF Cubs Rangers
Almost Gone!
Ships Free
$143.99
Tug McGraw Signed National League Ball JSA Authenticated
Almost Gone!
Ships Free
$135.99
Jeff Bagwell Signed MLB Ball JSA Authenticated
Almost Gone!
Ships Free
$106.99
Victor Martinez Signed MLB Ball JSA Authenticated
Almost Gone!
Ships Free
$124.99
David Cone Signed Ball JSA Authenticated
Almost Gone!
Ships Free
$106.99
Kevin Kiermaier Signed MLB Ball JSA Authenticated
Almost Gone!
Ships Free
$106.99
Omar Infante Signed MLB Ball JSA Authentic end
Almost Gone!
Ships Free
$106.99
Frank Thomas Signed Rawlings American League Baseball JSA Authenticated
Almost Gone!
Ships Free
$124.99
Jody Davis Signed MLB Ball JSA Authenticated
Almost Gone!
Ships Free
$124.99
Greg Vaughn Signed MLB Ball JSA Authenticated
Almost Gone!
Ships Free
$143.99
Shawn Green Signed MLB Ball JSA Authenticated
Almost Gone!
Ships Free
$143.99
Mark Thornberry Signed National League Ball JSA Authenticated
Almost Gone!
Ships Free
$124.99
Doug Fister Signed MLB Ball JSA Authenticated
Almost Gone!
Ships Free
$124.99
Jim Leyritz Signed American League Ball JSA Authenticated
Almost Gone!
Ships Free
$111.99
Clay Carroll Reds 75 Ws Champs Signed Autographed M.l. Baseball Jsa Auth
Almost Gone!
Ships Free
$101.99
Cecil Fielder Signed 1996 Division Series Signed JSA Authenticated
Almost Gone!
Ships Free
$111.99
Clay Carroll Reds 75 Ws Champs Signed Autographed M.l. Baseball Jsa Auth
Almost Gone!
Ships Free
$111.99
Clay Carroll Reds 75 Ws Champs Signed Autographed M.l. Baseball Jsa Auth
Almost Gone!
Ships Free
$111.99
Clay Carroll Reds 75 Ws Champs Signed Autographed M.l. Baseball Jsa Auth
Almost Gone!
Ships Free
$111.99
Clay Carroll Reds 75 Ws Champs Signed Autographed M.l. Baseball Jsa Auth
Almost Gone!
Ships Free
$111.99
Clay Carroll Reds 75 Ws Champs Signed Autographed M.l. Baseball Jsa Auth
Almost Gone!
Ships Free
$130.99
David Justice Braves Signed Autographed Baseball Weekly Newspaper JSA Authentic
Almost Gone!
Ships Free
$144.99
Carlos Beltran 94 Roy Royals Mets Yankees Signed Auto Ol Baseball Jsa Beauty
Almost Gone!
Ships Free
$124.99
Josh Hamilton Signed American League Ball JSA
Almost Gone!
Ships Free
$106.99
Evan Longoria JSA COA Autograph Major League Signed Baseball
Almost Gone!
Ships Free
$111.99
Clay Carroll Reds 75 Ws Champs Signed Autographed M.l. Baseball Jsa Auth
Almost Gone!
Ships Free
$111.99
Clay Carroll Reds 75 Ws Champs Signed Autographed M.l. Baseball Jsa Auth
Almost Gone!
Ships Free
$141.99
Scott Ellen Signed National League Ball JSA Authenticated
Almost Gone!
Ships Free
$111.99
Logan Gilbert Mariners Signed Autographed M.l. Baseball Jsa
Almost Gone!
Ships Free
$142.99
ROBIN ROBERTS Signed Official MLB Baseball-HOF-PHILADELPHIA PHILLIES-MLB-JSA
Almost Gone!
Ships Free
$130.99
Steve Carlton Autographed Official National League Baseball JSA Phillies
Almost Gone!
Ships Free
$107.99
Johnny Oates Signed Official American League Baseball JSA Dodgers Orioles
Almost Gone!
Ships Free
$146.99
Willie McCovey Autographed Official National League Baseball JSA Giants
Almost Gone!
Ships Free
$142.99
BOB FELLER Signed Official Baseball-HALL OF FAME-CLEVELAND INDIANS-JSA
Almost Gone!
Ships Free
$117.99
Chet Lemon Autographed 1984 World Series Game 3 JSA
Almost Gone!
Ships Free
$119.99
Byron Buxton Twins Signed Autographed M.l Baseball Jsa Auth
Almost Gone!
Ships Free
$146.99
Harmon Killebrew Autographed Official American League Baseball JSA Twins
Almost Gone!
Ships Free
$144.99
Bill Mazeroski Pittsburgh Pirates Signed Hof 01 Official Baseball Jsa 111
Almost Gone!
Ships Free
$144.99
Bill Mazeroski Pittsburgh Pirates Signed Hof 01 Official Baseball Jsa 117
Almost Gone!
Ships Free
$144.99
Bill Mazeroski Pittsburgh Pirates Signed Hof 01 Official Baseball Jsa 112
Almost Gone!
Ships Free
$107.99
Johnny Oates Autographed Official American League Baseball JSA Dodgers Orioles
Almost Gone!
Ships Free
$123.99
John Wetteland Signed Official American League Baseball JSA Rangers Yankees
Ships Free
$123.99
Robert William Bob Feller Signed LE Stat American League Baseball JSA Authentic
Almost Gone!
Ships Free
$126.99
Bruce Froemming JSA COA Autograph ONL National League Signed Baseball
Almost Gone!
Ships Free
$121.99
Scott Brosius JSA COA Autograph League Signed Baseball
Almost Gone!
Ships Free
$113.99
Hal Newhouser JSA COA Autograph OAL American League Signed Baseball
Almost Gone!
Ships Free
$138.99
Curt Schilling JSA COA Autograph 2007 World Series Signed Baseball
Almost Gone!
Ships Free
$121.99
Charlie Blackmon JSA COA Autograph OML Major League Signed Baseball
Almost Gone!
Ships Free
$106.99
Gary Sheffield JSA COA Autograph OAL American League Signed Baseball
Almost Gone!
Ships Free
$106.99
Don Sutton JSA COA Autograph OML Major League Signed Baseball 324 Wins
Almost Gone!
Ships Free
$113.99
Lorenzo Cain JSA COA Autograph OML Major League Signed Baseball
Almost Gone!
Ships Free
$121.99
Don Zimmer JSA COA Autograph ONL National League Signed Baseball
Almost Gone!
Ships Free
$123.99
George Scott JSA COA Autograph OAL American League Signed Baseball
Arizona DiamondbacksAthleticsAtlanta BravesBaltimore OriolesBoston Red SoxChicago CubsChicago White SoxCincinnati RedsCleveland GuardiansColorado RockiesDetroit TigersHouston AstrosKansas City RoyalsLos Angeles AngelsLos Angeles DodgersMiami MarlinsMilwaukee BrewersMinnesota TwinsNew York MetsNew York YankeesPhiladelphia PhilliesPittsburgh PiratesSan Diego PadresSan Francisco GiantsSeattle MarinersTampa Bay RaysTexas RangersToronto Blue JaysWashington Nationals