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  1. baseball Memorabilia
  2. San Francisco Giants
  3. San Francisco Giants Baseballs
  4. Signed
1 - 72 of 489
Baseballs
489 Items
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Willie Mays Signed Auto Baseball JSA LOA ZZ28332
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$163.99
Willie McCovey Signed Official OMLB Baseball w/ Inscription HOF 86 JSA Auto
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$484.99
Brandon Crawford Signed 2014 World Series Baseball JSA COA San Francisco Giants
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$644.99
Willie Mays New York San Francisco Giants Mets Single Signed Baseball Jsa 77
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$530.99
WILLIE MAYS HOF Signed Autograph Auto NL Baseball Giants SWEET SPOT. JSA LOA
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$79.99
Eric Davis Signed National League Ball JSA Authenticated
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Jose Cruz Jr Signed MLB Ball JSA Authenticated
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$88.99
Tim Hudson Signed American League Baseball JSA Authenticated
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Barry Bonds Signed/Autographed ONL Baseball (JSA COA)
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BARRY BONDS Signed Autograph Auto NL Baseball Giants SWEET SPOT JSA COA
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$539.99
WILLIE MAYS HOF Signed Autograph Auto OLB Baseball Giants SWEET SPOT JSA LOA
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Willie Mays signed Official National League NL Baseball autograph ~ JSA
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Juan Marichal Signed Auto Rawlings Baseball JSA WB202611
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$377.99
BRUCE BOCHY SIGNED Rawlings 2023 World Series BASEBALL w/INSC Texas Rangers JSA
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$442.99
Willie Mays signed Official Major League OML Baseball autograph ~ JSA
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$548.99
WILLIE MAYS HOF Signed Autograph MLB Baseball Giants SWEET SPOT JSA LOA
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$377.99
BRUCE BOCHY SIGNED Rawlings 2023 World Series BASEBALL w/INSC Texas Rangers JSA
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$286.99
Patrick Bailey Signed Official Gold Glove Baseball San Francisco Giants JSA Auth
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$286.99
Patrick Bailey Signed Official Major League Baseball San Fran Giants JSA Auth
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$286.99
Bruce Bochy Signed Official Major League Baseball Texas Rangers Skip JSA Auth
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$286.99
Jung Hoo Lee Signed Official Major League Baseball San Fran Giants JSA Auth
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$286.99
Marco Scutaro Signed Official Major League Baseball San Fran Giants JSA Auth
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$195.99
Tyler Fitzgerald Signed Official Major League Baseball San Fran Giants JSA Auth
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$286.99
Pat Burrell Signed Official Major League Baseball San Fran Giants JSA Auth
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Logan Webb Signed Official Major League Baseball San Fran Giants JSA Auth
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$286.99
Jung Hoo Lee Signed Official Major League Baseball San Fran Giants JSA Auth #2
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$195.99
Hayden Birdsong Signed Official Major League Baseball San Fran Giants JSA #2
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$286.99
Larry Baer Signed Official Major League Baseball San Fran Giants JSA Auth
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$286.99
Dave Righetti Signed Official Major League Baseball San Fran Giants JSA Auth
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$195.99
Hayden Birdsong Signed Official Major League Baseball San Fran Giants JSA Auth
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$195.99
Ryan Vogelsong Signed Official Major League Baseball San Fran Giants JSA Auth
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$286.99
Bruce Bochy Signed Official Major League Baseball Texas Rangers Skip JSA Auth #2
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$195.99
Heliot Ramos Signed Official Major League Baseball San Fran Giants JSA Auth #2
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$195.99
Grant McCray Signed Official Major League Baseball San Fran Giants JSA Auth
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$195.99
Luis Matos Signed Official Major League Baseball San Fran Giants JSA Auth
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$195.99
Heliot Ramos Signed Official Major League Baseball San Fran Giants JSA Auth #3
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$286.99
Bruce Bochy Signed Official Major League Baseball Texas Rangers Skip JSA Auth #3
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$195.99
Heliot Ramos Signed Official Major League Baseball San Fran Giants JSA Auth
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$286.99
Jung Hoo Lee Signed Official Major League Baseball San Fran Giants JSA Auth #3
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$286.99
Patrick Bailey Signed Official Gold Glove Baseball San Francisco Giants JSA Auth
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$923.99
Buster Posey Signed Official Gold Glove Baseball San Francisco Giants JSA Auth
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$146.99
Willie McCovey Autographed Official National League Baseball JSA Giants
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$39.99
Carlos Alfonso Signed/Autographed ONL Baseball San Francisco Giants JSA 189845
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$256.99
JUAN MARICHAL Signed HALL OF FAME 1983 Official Baseball-HOF-GIANTS-JSA
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$199.99
JUAN MARICHAL Signed HALL OF FAME 1983 Official Baseball-HOF-GIANTS-JSA
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$341.99
BRUCE BOCHY SIGNED Rawlings 2023 World Series BASEBALL Texas Rangers JSA COA
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$286.99
BRUCE BOCHY SIGNED OML BASEBALL w/4xWSChamps Texas Rangers SF Giants JSA COA
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$91.99
Moises Alou Signed Baseball Giants - COA JSA
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$293.99
WILLIE McCOVEY Signed Official Baseball-HALL OF FAME-SAN FRANCISCO GIANTS-JSA
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$180.99
ORLANDO CEPEDA Signed Official MLB Baseball-HOF-SAN FRANCISCO GIANTS-JSA
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$291.99
Dan Quisenberry JSA COA Autograph OAL American League Signed Baseball
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$79.99
Brandon Belt Sf Giants Signed Autographed M.l Baseball Jsa Auth
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$1,037.99
Barry Bonds Signed/Autographed ONL Baseball (JSA COA)
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$277.99
Willie Mays Autograph Signed One of One 5x4 Baseball Cut Out JSA Authentic
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$617.99
Barry Bonds Signed Autographed Official National League Baseball Jsa coa 481
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$59.99
Matt Duffy Signed Autographed MLB Baseball Giants "MLB Debut 8/1/14" JSA W973837
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$59.99
Autographed Matt Duffy Ball - JSA Stciker
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$45.99
Orlando Cabrera Autographed Rawlings Baseball JSA COA
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$63.99
GAYLORD PERRY Signed Autograph Auto NL Baseball Giants SWEET SPOT JSA COA
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$199.99
JUAN MARICHAL Signed HALL OF FAME 1983 Official Baseball-HOF-GIANTS-JSA
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$490.99
Willie Mays Signed Official ONL Baseball JSA Auto ZZ27094
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$101.99
Aubrey Huff Signed Mlb Ball Devil Rays Astros Orioles Tigers Giants Jsa Auth Coa
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$295.99
Bruce Bochy Signed Official 2023 World Series Champs MLB Baseball Tx Rangers JSA
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$888.99
Lou Brock/Stan Musial/Willie Mays Autograph Multi Signed Baseball JSA Authentic
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$363.99
Willie Mccovey Mvp San Fran Giants Hof Signed Auto Vtg Onl Baseball Jsa Base
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$461.99
Barry Bonds JSA COA Autograph ONL National League Signed Baseball
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$199.99
JIM "ZIPPER" ZAPP Signed Official Baseball-ELITE GIANTS-NEGRO LEAGUES-JSA
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$225.99
Willie McCovey Signed / Autographed ONL Bill White Baseball JSA COA Giants HOF
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$1,131.99
Willie Mays Signed/Autographed ONL Feeney Baseball (JSA LOA)
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$1,084.99
Willie Mays Signed/Autographed ONL William White Baseball (JSA Hologram)
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$93.99
Chris Shaw San Francisco Giants Signature Debut M.l. Signed Baseball Jsa Sd17346
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$84.99
Javier Lopez JSA COA Autograph Major League Signed Baseball