Player » Mark McGwire
-
free shippingSAME DAY SHIPPING1984 Usa Olympic Baseball Team Autographed 4X9.5 First Day Cover With 21 Signatures Including Mark Mcgwire & Barry Larkin #202980 KEN
$166.70$222.27 -
free shippingSAME DAY SHIPPING
1984 Usa Olympic Team Autographed First Day Cover With 20 Total Signatures Including Mark Mcgwire & Will Clark PSA/DNA KEN
$359.56$479.41 -
free shippingSAME DAY SHIPPING
Mark Mcgwire Autographed Signed A's "To Shaq" Game Used White Russell Athletic Jersey Beckett DYE
$25952.33$34603.11 -
SAME DAY SHIPPING
Oakland Athletics Mark Mcgwire Autographed Framed Green Jersey JSA KEN
$702.42$936.56 -
free shipping
(2x) Mark McGwire Bobblehead St. Louis Cardinals Signature Series Hand Painted WIN
$106.07$141.43 -
free shipping
**GFA Sports Illustrated *MARK MCGWIRE* Signed SI Magazine AD1 COA** WIN
$162.75$217.00 -
free shipping
**GFA Sports Illustrated *MARK MCGWIRE* Signed SI Magazine AD2 COA** WIN
$162.75$217.00 -
free shipping
11 x 14 St.Louis Cardinals MARK McGWIRE Bear Signed AUTO w/PSA/DNA Cert #A89696 WIN
$357.12$476.16 -
free shipping
1984 Team USA Olympics Team Signed Baseball With Mark McGwire JSA COA WIN
$664.28$885.71 -
free shipping
1985 Topps Mark McGwire #401 Rookie Autographed Signed Autograph PSA 9 Auto SE424 WIN
$535.69$714.25 -
free shipping
1985 Topps Mark McGwire RC Autographed Signed Autograph Card PSA/DNA 9 Auto Authentic WIN
$416.64$555.52 -
free shipping
1985-88 TOPPS Oakland Athletics , STAR, FLEER, DONRUSS MARK MCGWIRE ROOKIE CARDS HAND AUTO LOT OF 5 WIN
$297.62$396.83 -
free shipping
1987 Donruss The Rookies Mark McGwire Graded RC Card #1 Signed - CGC 5 AUTO 8 WIN
$696.43$928.57 -
free shipping
1992 JIMMY DEAN MARK MCGWIRE BLUE PROOF + 1996 LEAF GOLD PRESS SIGNATURE/1984 WIN
$125.70$167.60 -
free shipping
1995 collector's choice signature gold 37 dif mark mcgwrire whitaker joe carter WIN
$106.07$141.43 -
free shipping
1996 All Star Game Team Signed Glove Ken Griffey Jr Mark Mcgwire Arod JSA COA WIN
$3797.62$5063.49 -
free shipping
1997 St Louis Cardinals Team Signed Ball- Mark McGwire, Tony Larussa, Eckersley WIN
$473.81$631.75 -
free shipping
1997 St. Louis Cardinals Team Signed National League Baseball With Mark Mcgwire WIN
$592.86$790.48 -
free shipping
1998 AUTHENTIC IMAGES TEAM GOLD 24K METAL & SIGNATURE CEL-CARD MARK MCGWIRE WIN
$163.30$217.73 -
free shippingSAME DAY SHIPPING
1998 Danbury Mint MLB Mark McGwire and Sammy Sosa Breaking The Home Run Record Collectors 22Kt Gold Book Set CTB
$48.85$65.13 -
free shippingSAME DAY SHIPPING
1998 Upper Deck Mark McGwire's Chase for 62- Commemorative 30 Card Set/New/Factory Sealed CTB
$48.85$65.13 -
free shipping
1998, Mark McGwire ,"Autographed" (JSA) "SI" Magazine (Scarce/Vintage) Cardinals WIN
$354.76$473.02 -
free shipping
1998, Mark McGwire,Sammy Sosa , Autographed (JSA) "HR RACE SI" (Scarce/Vintage) WIN
$714.28$952.38 -
free shipping
1998, Mark McGwire,Sammy Sosa , Autographed (JSA) "HR RACE SI" (Scarce/Vintage) WIN
$714.28$952.38 -
free shipping
1998, Mark McGwire,Sammy Sosa , Autographed (JSA) "HR RACE SI" (Scarce/Vintage) WIN
$714.28$952.38 -
free shipping
1998, Mark McGwire,Sammy Sosa , Autographed (JSA) "HR RACE SI" (Scarce/Vintage) WIN
$714.28$952.38 -
free shipping
1998, Mark McGwire,Sammy Sosa , Autographed (JSA) "HR RACE SI" (Scarce/Vintage) WIN
$714.28$952.38 -
free shipping
1998, Mark McGwire,Sammy Sosa , Autographed (JSA) "HR RACE SI" (Scarce/Vintage) WIN
$714.28$952.38 -
free shipping
1998, Mark McGwire,Sammy Sosa , Autographed Signed (JSA) "HR RACE SI" (Scarce/Vintage) WIN
$714.28$952.38 -
free shipping
1998, Mark McGwire,Sammy Sosa , Autographed Signed (JSA) "HR RACE SI" (Scarce/Vintage) WIN
$714.28$952.38 -
free shipping
1998, Mark McGwire,Sammy Sosa , Autographed Signed (JSA) "HR RACE SI" (Scarce/Vintage) WIN
$714.28$952.38 -
free shipping
2014 FIVE STAR MARK McGWIRE AUTOGRAPH #D 01/25 AUTO BEAUTIFUL HIGH END BIG MAC WIN
$595.22$793.62 -
free shipping
2014 NATIONAL TREASURES JUMBO JERSEY AUTO GOLD MARK MCGWIRE 10/10 WIN
$1190.47$1587.30 -
free shipping
2016 National Treasures Mark McGwire BIG MAC Nickname On Card Auto #/d 19/25 WIN
$188.40$251.20 -
free shipping
2018 TOPPS BROOKLYN COLLECTION MARK MCGWIRE AUTOGRAPH #ED 10/15 RED RARE HIGHEND WIN
$952.36$1269.81 -
free shipping
2020 TOPPS PROJECT2020 BEN BALLER AUTO MARK MCGWIRE BIG MAC JERSEY # 25/50! WIN
$3571.40$4761.87 -
free shipping
2021 TOPPS STERLING MARK MCGWIRE AUTOGRAPH GAME BAT-JERSEY-JERSEY #ED 4/10 HOF ? WIN
$952.36$1269.81 -
free shipping
2022 Topps Pristine Mark Mcgwire Popular Demand Auto Relics Athletics WIN
$319.05$425.40 -
free shipping
2023 Leaf History Book Double Booked Mark McGwire & Canseco Dual Auto Relic 2/5 WIN
$654.76$873.02 -
free shipping
2023 Toppe Museum- Mark McGwire Autographed Signed- Auto Autograph Jersey Bat- Oakland A's- 70/99 WIN
$404.74$539.65 -
free shipping
2024 Finest 1993 Prototype Autograph (on-card) Mark McGwire Autographed Signed /99 PSA GEM MINT 10 WIN
$514.28$685.71 -
free shipping
2024 Topps Archives Signature Mark Mcgwire Autographed Signed Auto 1/1 Cardinals WIN
$864.29$1152.38 -
free shipping
2024 Topps Finest MARK McGWIRE Moments AUTO Gold Refractor /50 PSA 10 WIN
$595.22$793.62 -
free shipping
2025 Leaf NSCC 15th Anniversary 1992 MARK MCGWIRE Platinum Lava 1/1 AUTO WIN
$238.07$317.43 -
free shipping
2025 Leaf Seasons In The Sun Mark McGwire 1998 Signature Encased Auto 3/10 SSP WIN
$238.09$317.46 -
free shipping
2025 Leaf Seasons In The Sun Mark McGwire Auto 1/1 Silver Shimmer Cardinals WIN
$357.12$476.16 -
free shipping
30" x 40" Original Malcolm Farley Oil Painting of Mark McGwire Signed by Artist WIN
$2857.14$3809.52 -
free shipping
6/10/98 CARDINALS MARK MCGWIRE HR#417 TICKET STUB-WHITE SOX-SIGNED BY CARLOS MAY WIN
$106.07$141.43 -
free shipping
Aaron Judge St. Louis Cardinals 2022 TOPPS X - RED AUTO #2A Mark McGwire 7/10 WIN
$309.41$412.54 -
free shipping
AMADEE Cardinals Signed 1997 "Mark McGwire Cartoon" (Fowl Ball Cover) WIN
$106.07$141.43 -
free shipping
Aston Drake I Got His Autograph Mark McGwire Porcelain Head Doll With Hat & Ball WIN
$106.07$141.43 -
free shipping
Barry Bonds Autographed Signed & Mark McGwire DUAL- Baseball LE #17/25 4X HOLO Steiner WIN
$1902.38$2536.51 -
free shipping
Barry Bonds Autographed Signed 73hr Joe Bauman 70hr Mark McGwire 72hr Ball With Display WIN
$2140.48$2853.97 -
free shipping
Barry Bonds Autographed Signed Mark McGwire Baseball Beckett/Bonds COA WIN
$1309.52$1746.03 -
free shipping
Barry Bonds Autographed Signed Mark McGwire Baseball Beckett/Bonds COA WIN
$1309.52$1746.03 -
free shipping
Barry Bonds Autographed Signed Mark McGwire MLB Baseball 70 Homerun Club Steiner WIN
$2023.69$2698.25 -
free shipping
BBT - 2017 - Topps Transcendent - Mark McGwire - Silver Auto - #TCA-MMC - 14/15 WIN
$519.04$692.06 -
free shipping
Bo Jackson Autographed Signed 1986 SOUTHERN LEAGUE ALL-STAR COMPLETE SET WITH MARK MCGWIRE ROOKIE WIN
$297.62$396.83 -
free shipping
COA 79 authentic Mark McGwire life size Limited Edition 25,000 24k Gold Signed WIN
$473.81$631.75 -
free shipping
Danny Day Hand Signed "Record Breaker" Mark McGwire Cardinals Baseball Lim.Ed. WIN
$233.33$311.11 -
free shipping
Gallery Framed Mark McGwire SI Autograph Replica Print - Bash Brothers WIN
$106.07$141.43 -
free shipping
Hank Aaron Autographed Signed Barry Bonds Mark McGwire Baseball 12 Of 12 WIN
$476.19$634.92 -
free shipping
Jake Meyers Autographed Signed Houston Astros Mark McGwire IP Donruss Rated Rookie Card JSA Coa Athletics WIN
$830.96$1107.94 -
free shipping
Joe Carter Autographed Signed Toronto Blue Jays Auto 1993 Upper Deck Teammates Mark McGwire Card #41 - COA WIN
$119.98$159.97 -
free shipping
Ken Griffey Jr 2020 LEAF ITG USED PURPLE ./MARK MCGWIRE/SAMMY SOSA /5 PSA 8 AUTO WIN
$5952.38$7936.51 -
free shipping
Ken Griffey Jr Autographed Signed Seattle Mariners 2014 Triple Threads - ALomar MARK McGWIRE - Patch #d/9 WIN
$1428.55$1904.73 -
free shipping
Ken Griffey Jr Autographed Signed Seattle Mariners GameUsed Mark McGwire Sammy Sosa Auto #5/5 WIN
$2023.81$2698.41 -
free shipping
Ken Griffey Jr Autographed Signed Seattle Mariners Jersey Mark McGwire Sammy Sosa Auto #2/2 Red WIN
$2380.95$3174.60 -
free shipping
Ken Griffey Jr Autographed Signed Seattle Mariners Vibrance Mark McGwire & Sosa s Rodriguez Quad WIN
$2857.14$3809.52 -
free shipping
Lot of 2 Cards: SOSA & Mark McGwire Autographed Signed Sept 8, 1998 24k Gold Signature Home Runs WIN
$106.07$141.43 -
free shipping
Lou Gehrig Autographed Signed - 1985 Topps Mark McGwire RC Olympic True rookie - Beauty WIN
$1142.84$1523.78 -
free shipping
Makr McGwire Autographed Signed St. Louis Cardinals Mark McGwire 1999 Topps Gallery 18X25 Lithograph Beckett COA WIN
$595.22$793.62 -
free shipping
MARK GOLLBTION 2023 Topps Transcendent Collection Auto /20 Mark McGwire #TCA-MMC Auto WIN
$392.83$523.78 -
free shipping
MARK MCGWIRE #25 INSCRIPTION SIGNED MLB SELIG BASEBALL PSA/DNA NUMBER 25 COA WIN
$476.12$634.83 -
free shipping
Mark McGwire & Barry Bonds Bobble Dobble Bobbleheads Signature Series NIB WIN
$106.07$141.43 -
free shipping
Mark McGwire & Sammy Sosa 24x17 Lithograph Signed By Eric Franchimon LE 620 MLB WIN
$119.98$159.97 -
free shipping
Mark Mcgwire & Sammy Sosa Autographed Signed Cardinals & Cubs Dual Baseball, (JSA) Certified WIN
$1017.86$1357.14 -
free shipping
Mark McGwire & Sammy Sosa Autographed Signed Chicago Cubs Dual Baseball Beckett Authentic (BAS) Auto WIN
$714.26$952.35 -
free shipping
Mark McGwire & Sammy Sosa Autographed Signed St. Louis Cardinals Dual 16x20 Beckett WIN
$714.16$952.22 -
free shipping
Mark McGwire (647/1000) Autographed Signed Baseball Autograph Auto PSA/DNA AP42037 WIN
$263.57$351.43 -
free shipping
MARK McGWIRE - Cardinals MLB Autographed Signed Custom Replica Jersey AUTO w/ BIG MAC - BAS WIN
$409.97$546.63 -
free shipping
Mark McGwire / Sammy Sosa Autographed Signed Cardinals / Cubs Mark McGwire And Sammy Sosa MLB Baseball w/ JSA COA WIN
$714.28$952.38 -
free shipping
Mark McGwire 1985 Topps #401 Rookie Auto PSA/DNA PSA 9 (MINT) (AUTO GRADE 10) WIN
$2016.67$2688.89 -
free shippingSAME DAY SHIPPING
Mark McGwire 1985 Topps Rookie Card (RC) #401- SGC Graded 8 NM-MT (St. Louis Cardinals/Team USA) CTB
$119.56$159.42 -
free shipping
MARK McGWIRE 1985 TOPPS TIFFANY 84 USA BB TEAM #401 PSA 7 AUTO 10 WIN
$2023.81$2698.41 -
free shipping
MARK MCGWIRE 1986 BURGER KING HUNTSVILLE STARS #33 SIGNED - PSA AUTHENTIC AUTO WIN
$952.36$1269.81 -
free shipping
Mark McGwire 1987 Classic Travel Yellow Back Rookie Card #121 Auto PSA 8 9597614 WIN
$521.43$695.24 -
free shipping
Mark McGwire 1987 Classic Travel Yellow Back Rookie Card #121 Auto PSA 9 9597612 WIN
$521.43$695.24 -
free shipping
Mark McGwire 1987 Classic Travel Yellow Back Rookie Card #121 Auto PSA 9 9597615 WIN
$521.43$695.24 -
free shipping
Mark McGwire 1987 Topps #366 Rookie Card Auto PSA/DNA Oakland A's PSA 9 Auto WIN
$547.60$730.13 -
free shipping
MARK McGWIRE 1988 MOTHER'S COOKIES SIGNED AUTOGRAPHED CARD #2 A'S CAS AUTHENTIC WIN
$237.98$317.30 -
free shipping
MARK McGWIRE 1988 MOTHER'S COOKIES SIGNED AUTOGRAPHED CARD #2 A'S CAS CERTIFIED WIN
$357.02$476.03 -
free shipping
Mark McGwire 1989 Topps In Person On Card Auto PSA / DNA Certification #70 CLEAN WIN
$351.83$469.11 -
free shipping
MARK McGWIRE 1991 DONRUSS SIGNED AUTOGRAPHED CARD BECKETT BAS AUTHENTIC WIN
$309.41$412.54 -
free shipping
MARK McGWIRE 1992 DONRUSS SIGNED AUTOGRAPHED CARD #348 A'S JSA CERTIFIED WIN
$237.98$317.30 -
free shipping
Mark McGwire 1994 Mothers Cookies #2 Autographed Signed Card PSA DNA Slabbed CFS WIN
$238.07$317.43 -
free shippingSAME DAY SHIPPING
Mark McGwire 1998 Authentic Images 24K Gold Meta Card + Case LT Ed HR #62 COA- NEW CTB
$63.85$85.13 -
free shipping
Mark McGwire 1998 Facimale Gold Auto Mini Wheaties Box In Case Authentic Images WIN
$106.07$141.43 -
free shippingSAME DAY SHIPPING
Mark McGwire 1998 First Day Cover/Envelope Two Home Runs To Finish with 70- 10/27/98 (St. Louis Cardinals) CTB
$48.85$65.13 -
free shipping
Mark Mcgwire 1998 St. Louis Cardinals Signed Louisville Slugger Baseball Bat JSA WIN
$2369.05$3158.73 -
free shipping
Mark McGwire 1998 Vintage Homerun Record Chasing HAT PIN Cap Stitch Auto WIN
$106.07$141.43 -
free shippingSAME DAY SHIPPING
Mark McGwire 1999 Topps Finest Prominent Figures Refractor Card #PF33- 042/190 (St. Louis Cardinals) CTB
$119.56$159.42 -
free shipping
MARK McGWIRE 2000 STADIUM CLUB BATS OF BRILLIANCE DIE-CUT #BB1 PSA 8 AUTO 10 WIN
$702.38$936.51 -
free shipping
Mark McGwire 2013 USA Baseball Champions Stars & Stripes Autograph Red Ink /25 WIN
$380.92$507.90 -
free shipping
Mark McGwire 2014 National Treasures Auto Notable Nicknames #10/10 Big Mac WIN
$952.36$1269.81 -
free shipping
Mark McGwire 2015 National Treasures Silhouette Patch Auto /5 Game Worn BEAUTY!! WIN
$1190.36$1587.14 -
free shipping
Mark McGwire 2015 Topps Cardinals Highlight of the Year AUTO insert /25 WIN
$357.12$476.16 -
free shipping
Mark McGwire 2015 TOPPS TRIBUE TO THE VICTORS DIECUT AUTO GOLD 11/15 BGS 9.5 WIN
$785.69$1047.59 -
free shipping
Mark McGwire 2016 Museum Collection Signature Swatches /50 #SSD-MM Auto Relic SP WIN
$285.69$380.92 -
free shipping
Mark McGwire 2016 Panini National Convention VIP Chrome Auto #68 (A's)/5 WIN
$833.33$1111.11 -
free shipping
Mark McGwire 2016 Upper Deck Master Collection #MC-MM 6/20 - PSA-8 Auto-10 WIN
$595.12$793.49 -
free shipping
Mark McGwire 2017 Topps Transcendent Auto #TCAMMC Green Jersey BGS 9.5 Auto 10 WIN
$642.86$857.14 -
free shipping
Mark McGwire 2018 Panini Donruss Optic On Card Auto /15 Red Prizm SP WIN
$464.29$619.05 -
free shipping
Mark McGwire 2018 Panini Optic Retro 1984 Auto Green 5/5 PSA 9 T7182 WIN
$616.19$821.59 -
free shipping
MARK McGWIRE 2018 TOPPS BROOKLYN COLL AUTOS #BC1MM #/25 PSA 10 AUTO WIN
$702.38$936.51 -
free shipping
Mark McGwire 2019 Topps Archive 1998 Gold Label On Card Auto 1 of 1 WIN
$2619.05$3492.06 -
free shipping
Mark McGwire 2020 1/1 Topps on card Auto Patch Bat Relic Materials one of one WIN
$2261.90$3015.87 -
free shipping
Mark McGwire 2020 1/1 Topps on card Auto Patch Bat Relic Materials one of one WIN
$2330.88$3107.84 -
free shipping
Mark McGwire 2020 Topps Sterling Seasons - Auto & Game Used Patch #/10 SSP WIN
$1190.45$1587.27 -
free shipping
MARK McGWIRE 2020 TOPPS STERLING SEASONS AUTOS RELICS #MM 18/25 PSA 10 AUTO WIN
$833.33$1111.11 -
free shipping
Mark McGwire 2021 Definitive Collection Auto Autograph Jersey #28/30 WIN
$297.62$396.83 -
free shipping
Mark McGwire 2021 Topps Sterling Relic BLUE /10 SGC 9.5 w/10 AUTO (3/10) WIN
$952.38$1269.84 -
free shipping
Mark McGwire 2022 #APT-MM1 Leaf Pro Set All Power Team Purple FCG 8.5/Auto 10 WIN
$595.22$793.62 -
free shipping
Mark McGwire 2022 Allen & Ginter Chrome #AGA-MM Orange Parallel Auto SP /25 WIN
$654.76$873.02 -
free shipping
Mark McGwire 2022 Leaf Exotic Pre-Production Proof Tiger Prismatic 1/1 Auto 3c7 WIN
$1907.36$2543.14 -
free shipping
MARK MCGWIRE 2022 LEAF VIBRANCE SUPER GOLD PRIZM PROOF AUTO 1/1 **OAKLAND A'S** WIN
$714.26$952.35 -
free shipping
Mark McGwire 2022 Panini Donruss Classics SGC 9 w/10 Auto Gold /10 (2/10) WIN
$476.19$634.92 -
free shipping
Mark Mcgwire 2022 Topps Chrome Black Auto Gold Refractor #CBA-MM /50 PSA 9; WIN
$434.26$579.02 -
free shipping
Mark McGwire 2022 Topps Chrome Black CBA-MM True Orange Refractor Auto #d/25 WIN
$452.36$603.14 -
free shipping
Mark McGwire 2022 TOPPS PRISTINE POPULAR DEMAND Auto RELICS #PDARMM WIN
$357.14$476.19 -
free shipping
Mark McGwire 2022 Topps Spotlight 70 II by Andy Friedman Silver AP Auto 05/20 WIN
$2142.83$2857.11 -
free shipping
Mark McGwire 2023 Leaf Art of Sport Arts & Graphs Auto Baseball Card #'d 4/15 WIN
$238.09$317.46 -
free shipping
Mark McGwire 2023 Leaf Art of Sport BRONZE SPECTRUM /15 SGC 10 w/10 AUTO WIN
$595.24$793.65 -
free shipping
Mark McGwire 2023 Panini Chronicles Studio HOLO GOLD /5 SGC Authentic w/10 AUTO WIN
$339.28$452.38 -
free shipping
Mark Mcgwire 2023 Panini Flawless #GSR-MM Usa Gems Sigs. Ruby SGC 8.5 Auto 10 WIN
$359.09$478.79 -
free shipping
Mark McGwire 2023 Topps 2 Gold Crowning Achievements Patch Autograph Card /25 WIN
$357.14$476.19 -
free shipping
Mark McGwire 2023 Topps Diamond Icons Black Polychromatink Gold Auto #/10 WIN
$392.86$523.81 -
free shipping
Mark McGwire 2023 Topps Diamond Icons Red Ink Polychromomatink Auto #06/10 WIN
$369.57$492.76 -
free shipping
Mark Mcgwire 2023 Topps Diamond Icons Single--Team Auto Relics #SPDTMMC /10 PSA WIN
$952.36$1269.81 -
free shipping
Mark Mcgwire 2023 Topps Diamond Icons White Auto #WPAMM Green /15 PSA 9 WIN
$952.36$1269.81 -
free shipping
Mark McGwire 2023 Topps Diamond Icons White Polychromatink Purple Auto #4/15 WIN
$416.67$555.56 -
free shipping
Mark McGwire 2023 Topps Diamond Icons White Polychromatink Purple Auto #4/15 WIN
$316.78$422.38 -
free shipping
Mark McGwire 2023 Topps Diamond Icons White Polychromatink Purple Auto #4/15 WIN
$416.67$555.56 -
free shipping
Mark McGwire 2023 Topps Diamond Icons White Polychromatink Purple Auto #6/10 WIN
$356.38$475.17 -
free shipping
Mark McGwire 2023 Topps Gold 19/50 SGC 9.5 Auto 10 + Bat Relic + 1988 SLU WIN
$642.83$857.11 -
free shipping
Mark McGwire 2023 TOPPS INDUSTRY CONFERENCE EXCLUSIVE AUTO #AMM #8/10 WIN
$595.22$793.62 -
free shipping
Mark McGwire 2023 Topps Series 1 #88BA-MMC Gold 19/50 SGC 9.5 Auto 10, 1988 WIN
$595.22$793.62
Mark McGwire
Buy Mark McGwire memorabilia from the online leaders in Mark McGwire autographed collectibles, SportsCollectibles.com. Our collection of authentic Mark McGwire autographed memorabilia has taken years, but we can proudly say we sell the best Mark McGwire collectibles at the lowest prices. Commemorate the great, Mark McGwire with signed sports memorabilia. Autographed collectibles make for excellent gifts for a Mark McGwire fan. All of our memorabilia has been authenticated and will come complete with Certificate of Authenticity. If you are on the hunt for the highest quality Mark McGwire, your search is not complete without checking out SportsCollectibles.com
