 | Mark McGwire 1985 Topps Baseball 1984 USA Team #401 | Topps Baseball 1985 | PSA 8 $25.00 ▼22% | — | 70 |
 | Mark McGwire 1987 Topps Baseball #366 | Topps Baseball 1987 | PSA 9 $16.00 ▼20% | — | 36 |
 | Mark McGwire 1987 Donruss Baseball Rated Rookie #46 | Donruss Baseball 1987 | PSA 9 $26.00 ▼21% | — | 23 |
 | Mark McGwire 1987 Topps Baseball Tiffany #366 | Topps Baseball 1987 | PSA 9 $120 ▲33% | — | 11 |
 | Mark McGwire 1987 Fleer Update Baseball Glossy #U-76 | Fleer Update Baseball 1987 | PSA 9 $17.99 ▲6% | — | 8 |
 | Mark McGwire 1985 Topps Tiffany Baseball 1984 USA Team #401 | Topps Tiffany Baseball 1985 | PSA 8 $475 ▲3% | — | 7 |
 | Mark McGwire 1988 Topps Baseball Record Breaker White Triangle #3 | Topps Baseball 1988 | PSA 10 $72.11 ▼43% | — | 4 |
 | Mark McGwire 1987 Fleer Update Baseball #U-76 | Fleer Update Baseball 1987 | PSA 8 $5.02 ▼37% | — | 3 |
 | Mark McGwire 1993 Topps Finest Baseball All-Stars #92 | Topps Finest Baseball 1993 | PSA 10 $434 — | — | 3 |
 | Mark McGwire 1997 Metal Universe Baseball Blast Furnace #8 | Metal Universe Baseball 1997 | PSA 10 $450 ▲26% | — | 3 |
 | Mark McGwire 1999 Topps Baseball #70 | Topps Baseball 1999 | PSA 10 $55.00 ▼22% | — | 2 |
 | Mark McGwire / Jose Canseco 1988 Fleer Baseball Oakland's Power Team #624 | Fleer Baseball 1988 | PSA 9 $20.99 ▲1% | — | 2 |
 | Mark McGwire 1993 Donruss Baseball Elite #33 | Donruss Baseball 1993 | PSA 9 $197 — | — | 2 |
 | Mark McGwire 2000 Topps Baseball #1 | Topps Baseball 2000 | PSA 9 $14.99 — | — | 2 |
 | Mark McGwire 1997 Topps Baseball #62 | Topps Baseball 1997 | PSA 10 $27.50 — | — | 2 |
 | Mark McGwire 1985 Chong Modesto A's Baseball Correct Spelling #17 | Chong Modesto A's Baseball 1985 | PSA 9 $13.00 ▲0% | — | 1 |
 | Mark McGwire 1991 Fleer Baseball Pro-Visions #4 | Fleer Baseball 1991 | PSA 8 $25.00 ▼22% | — | 1 |
 | Mark McGwire 1982 Glacier Pilots Baseball #NNO | Glacier Pilots Baseball 1982 | PSA 9 $150 ▼3% | — | 1 |
 | Mark McGwire 1990 Topps Baseball #690 | Topps Baseball 1990 | PSA 10 $64.99 — | — | 1 |
 | Mark McGwire 1991 Topps Baseball Desert Shield #270 | Topps Baseball 1991 | PSA 10 $102 — | — | 1 |
 | Mark McGwire 1992 Topps Baseball #450 | Topps Baseball 1992 | PSA 10 $29.99 ▲0% | — | 1 |
 | Mark McGwire 2000 Topps Baseball League Leaders #462 | Topps Baseball 2000 | PSA 10 $59.99 ▼1% | — | 1 |
 | Mark McGwire 2021 Panini Absolute Baseball Kaboom! #K18 | Panini Absolute Baseball 2021 | PSA 9 $493 — | — | 1 |
 | Mark McGwire 2000 Topps Baseball #456 | Topps Baseball 2000 | PSA 10 $18.99 — | — | 1 |
 | Mark McGwire 1988 Topps Baseball #580 | Topps Baseball 1988 | PSA 9 $23.00 — | — | 0 |
 | Mark McGwire 1987 Donruss The Rookies Baseball #1 | Donruss The Rookies Baseball 1987 | PSA 8 $7.50 ▼44% | — | 0 |
 | Mark McGwire 1989 Upper Deck Baseball #300 | Upper Deck Baseball 1989 | PSA 10 $59.99 ▼25% | — | 0 |
 | Mark McGwire 1986 Donn Jennings Southern League All-Stars Baseball #3 | Donn Jennings Southern League All-Stars Baseball 1986 | PSA 9 $30.00 ▲3% | — | 0 |
 | Mark McGwire 1988 Topps Tiffany Baseball #580 | Topps Tiffany Baseball 1988 | PSA 9 $39.82 — | — | 0 |
 | Mark McGwire / Jose Canseco 1987 Donruss Highlights Baseball #40 | Donruss Highlights Baseball 1987 | PSA 5 $8.50 — | — | 0 |
 | Mark McGwire 1993 Topps Baseball #100 | Topps Baseball 1993 | PSA 9 $11.99 — | — | 0 |
 | Mark McGwire 1986 Burger King Huntsville Stars Baseball #NNO | Burger King Huntsville Stars Baseball 1986 | PSA 9 $16.50 ▼29% | — | 0 |
 | Mark McGwire 1993 Topps Finest Baseball All-Stars Refractor #92 | Topps Finest Baseball 1993 | PSA 9 $765 — | — | 0 |
 | Mark McGwire 1992 Upper Deck Baseball #153 | Upper Deck Baseball 1992 | PSA 10 $29.99 — | — | 0 |
 | Mark McGwire 1990 Bowman Tiffany Baseball #454 | Bowman Tiffany Baseball 1990 | PSA 9 $21.00 — | — | 0 |
 | Mark McGwire 2002 Topps Baseball #600 | Topps Baseball 2002 | PSA 10 $127 — | — | 0 |
 | Mark McGwire 1996 Topps Finest Baseball Refractor #74 | Topps Finest Baseball 1996 | PSA 9 $400 — | — | 0 |
 | Mark McGwire 1998 Topps Gallery Baseball Gallery of Heroes #GH7 | Topps Gallery Baseball 1998 | PSA 10 $265 — | — | 0 |
 | Mark McGwire 1990 Topps Baseball Tiffany #690 | Topps Baseball 1990 | PSA 9 $24.00 — | — | 0 |
 | Mark McGwire 1988 Score Baseball Highlights #659 | Score Baseball 1988 | PSA 10 $55.99 — | — | 0 |
 | Mark McGwire 1987 Leaf Baseball #46 | Leaf Baseball 1987 | PSA 8 $14.50 ▼35% | — | 0 |
 | Mark McGwire 1999 Topps Gallery Baseball Gallery of Heroes #GH1 | Topps Gallery Baseball 1999 | PSA 10 $185 — | — | 0 |
 | Mark McGwire 1988 Topps Football Record Breaker Error - White Triangle Left Foot #3 | Topps Football 1988 | PSA 8 $9.99 — | — | 0 |
 | Mark McGwire 2000 Topps Baseball 20th Century's Best #232 | Topps Baseball 2000 | PSA 10 $29.99 — | — | 0 |
 | Mark McGwire 1992 Leaf Baseball #16 | Leaf Baseball 1992 | PSA 9 $12.56 — | — | 0 |
 | Mark McGwire 2000 Bowman Chrome Baseball Meteoric Rise Refractor #MR2 | Bowman Chrome Baseball 2000 | PSA 9 $37.00 — | — | 0 |
 | Mark McGwire 1996 Select Certified Baseball Mirror Gold #20 | Select Certified Baseball 1996 | PSA 9 $2,130 — | — | 0 |
 | Mark McGwire 1998 Flair Showcase Baseball Legacy Collection Row 0 #9 | Flair Showcase Baseball 1998 | PSA 9 $552 — | — | 0 |
 | Mark McGwire 1999 Topps Chrome Baseball Refractor #70 | Topps Chrome Baseball 1999 | PSA 9 $87.99 — | — | 0 |
 | Mark McGwire 1999 Topps Finest Baseball Prominent Figures #PF11 | Topps Finest Baseball 1999 | PSA 10 $44.00 — | — | 0 |
 | Mark McGwire 1997 Flair Showcase Baseball Row 0 #52 | Flair Showcase Baseball 1997 | PSA 9 $100 — | — | 0 |
 | Mark McGwire 1997 Skybox E-X2000 Baseball A Cut Above #6 | Skybox E-X2000 Baseball 1997 | PSA 8 $260 — | — | 0 |
 | Mark McGwire 1997 Pinnacle Certified Baseball Mirror Gold #49 | Pinnacle Certified Baseball 1997 | PSA 10 $499 — | — | 0 |
 | Mark McGwire 1999 Topps Baseball #223 | Topps Baseball 1999 | PSA 10 $21.99 — | — | 0 |
 | Mark McGwire 1996 Fleer Ultra Baseball Thunder Clap #13 | Fleer Ultra Baseball 1996 | PSA 8 $210 — | — | 0 |
 | Mark McGwire 1997 Topps Stadium Club Baseball Firebrand #FB7 | Topps Stadium Club Baseball 1997 | PSA 8 $21.68 — | — | 0 |
 | Mark McGwire 2024 Topps Chrome Black Baseball Autographs Gold #CBA-MM | Topps Chrome Black Baseball 2024 | PSA 10 $146 — | — | 0 |
 | Mark McGwire 1999 Skybox Molten Metal Baseball Fusion #34F | Skybox Molten Metal Baseball 1999 | PSA 8 $175 — | — | 0 |
 | Mark McGwire 1988 Topps Kmart Memorable Moments Baseball #16 | Topps Kmart Memorable Moments Baseball 1988 | PSA 10 $104 — | — | 0 |
 | Mark McGwire 1996 Leaf Limited Baseball Lumberjacks Black #10 | Leaf Limited Baseball 1996 | PSA 9 $102 — | — | 0 |
 | Mark McGwire 1997 Topps Finest Baseball Embossed Refractor #155 | Topps Finest Baseball 1997 | PSA 10 $2,000 — | — | 0 |
 | Mark McGwire 1996 Select Certified Baseball Artist's Proof #20 | Select Certified Baseball 1996 | PSA 9 $12.94 — | — | 0 |
 | Mark McGwire 1997 Pinnacle Certified Baseball Mirror Gold #139 | Pinnacle Certified Baseball 1997 | PSA 9 $175 — | — | 0 |
 | Mark McGwire 1997 Upper Deck Baseball #450 | Upper Deck Baseball 1997 | PSA 10 $115 — | — | 0 |
 | Mark McGwire 1997 Select Baseball #75 | Select Baseball 1997 | PSA 10 $79.99 — | — | 0 |
 | Mark McGwire 1997 Flair Showcase Baseball Legacy Collection Row 2 #52 | Flair Showcase Baseball 1997 | PSA 9 $49.00 — | — | 0 |
 | Mark McGwire 1998 Topps Stadium Club Baseball #203 | Topps Stadium Club Baseball 1998 | PSA 9 $14.99 — | — | 0 |
 | Mark McGwire 1998 Circa Thunder Baseball Rave #25 | Circa Thunder Baseball 1998 | PSA 8 $182 — | — | 0 |
 | Mark McGwire 1999 Topps Finest Baseball Prominent Figures #PF42 | Topps Finest Baseball 1999 | PSA 8 $22.29 — | — | 0 |
 | Mark McGwire 1995 Bowman's Best Baseball Red Refractor #R69 | Bowman's Best Baseball 1995 | PSA 9 $100 — | — | 0 |
 | Mark McGwire 2000 Topps Baseball Magic Moments 62nd Home Run Of 1997 #236 | Topps Baseball 2000 | PSA 10 $50.99 — | — | 0 |
 | Mark McGwire 2025 Topps Chrome Baseball Legend Autographs Orange Refractor #CLA-MM | Topps Chrome Baseball 2025 | PSA 9 $330 — | — | 0 |
 | Mark McGwire 1999 Upper Deck Century Legends Baseball #58 | Upper Deck Century Legends Baseball 1999 | PSA 10 $41.87 — | — | 0 |
 | Mark McGwire 1997 Skybox E-X2000 Baseball Credentials #38 | Skybox E-X2000 Baseball 1997 | PSA 9 $549 — | — | 0 |
 | Mark McGwire 1998 Pinnacle Plus Baseball #14 | Pinnacle Plus Baseball 1998 | PSA 10 $14.99 — | — | 0 |
| Mark McGwire 2002 Upper Deck Baseball #287 | Upper Deck Baseball 2002 | PSA 10 $89.99 — | — | 0 |
 | Mark McGwire 1996 Topps Gallery Baseball Player's Private Issue #155 | Topps Gallery Baseball 1996 | PSA 9 $60.00 — | — | 0 |
| Mark McGwire 1999 Metal Universe Baseball Precious Metal Gems #295 | Metal Universe Baseball 1999 | PSA 6 $1,500 — | — | 0 |
 | Mark McGwire 1999 Topps Finest Baseball Team Finest Blue #TF2 | Topps Finest Baseball 1999 | PSA 10 $23.72 — | — | 0 |
| Mark McGwire 2024 Topps Chrome Baseball #CLA-MM | Topps Chrome Baseball 2024 | PSA 10 $148 — | — | 0 |
 | Mark McGwire 2000 Fleer Tradition Baseball Ten-4 #4 | Fleer Tradition Baseball 2000 | PSA 10 $53.00 — | — | 0 |
| Mark McGwire 1997 Topps Stadium Club Baseball Members Only #384 | Topps Stadium Club Baseball 1997 | PSA 10 $8.50 — | — | 0 |
 | Mark McGwire 1999 Topps Stadium Club Baseball Illuminator #T5C | Topps Stadium Club Baseball 1999 | PSA 10 $129 — | — | 0 |
| Mark McGwire 1998 Donruss Collections Baseball #413 | Donruss Collections Baseball 1998 | PSA 10 $22.50 — | — | 0 |
| Mark McGwire 2023 Topps Tier One Baseball Next Level Autographs Bronze #NLA-MM | Topps Tier One Baseball 2023 | PSA 9 $150 — | — | 0 |
 | Mark McGwire 1999 Fleer Brilliants Baseball Shining Stars Pulsars #2 SS | Fleer Brilliants Baseball 1999 | PSA 10 $45.00 — | — | 0 |
 | Mark McGwire 1998 Topps Gallery Baseball Gallery of Heroes Jumbo #GH7 | Topps Gallery Baseball 1998 | PSA 10 $207 — | — | 0 |
 | Mark McGwire 1996 Fleer Baseball Golden Memories #6 | Fleer Baseball 1996 | PSA 10 $26.00 — | — | 0 |
 | Mark McGwire 1996 Leaf Baseball #15 | Leaf Baseball 1996 | PSA 10 $11.37 — | — | 0 |
 | Mark McGwire 2001 Donruss Baseball Baseball's Best Silver #15 | Donruss Baseball 2001 | PSA 10 $32.00 — | — | 0 |
 | Mark McGwire 1998 Upper Deck Baseball Prime Nine #PN27 | Upper Deck Baseball 1998 | PSA 10 $36.87 — | — | 0 |
| Mark McGwire 1998 Pinnacle Baseball #5 | Pinnacle Baseball 1998 | PSA 10 $43.00 — | — | 0 |
 | Mark McGwire 1998 Pinnacle Baseball Spellbound #7 | Pinnacle Baseball 1998 | PSA 10 $40.00 — | — | 0 |
 | Mark McGwire 1998 Donruss Baseball Longball Leaders #2 | Donruss Baseball 1998 | PSA 10 $18.91 — | — | 0 |
 | Mark McGwire 1999 Topps Gallery Baseball Heritage #TH20 | Topps Gallery Baseball 1999 | PSA 10 $11.72 — | — | 0 |