 | Mike Piazza 1992 Bowman Baseball #461 | Bowman Baseball 1992 | PSA 10 $210 ▼16% | — | 13 |
 | Mike Piazza / Brook Fordyce / Carlos Delgado / Donnie Leshnock 1993 Topps Baseball Top Prospects #701 | Topps Baseball 1993 | PSA 10 $49.99 ▲15% | — | 5 |
 | Mike Piazza 1992 Fleer Update Baseball #U-92 | Fleer Update Baseball 1992 | PSA 10 $375 ▼10% | — | 3 |
 | Mike Piazza 1992 Classic Best Baseball #345 | Classic Best Baseball 1992 | PSA 10 $40.00 — | — | 1 |
 | Mike Piazza 1992 Donruss Baseball Rookie Phenoms #BC-9 | Donruss Baseball 1992 | PSA 9 $60.00 ▲3% | — | 1 |
 | Mike Piazza 1993 Topps Finest Baseball Refractor #199 | Topps Finest Baseball 1993 | PSA 9 $2,500 ▲32% | — | 1 |
 | Mike Piazza 1995 Topps Baseball #466 | Topps Baseball 1995 | PSA 10 $26.99 — | — | 1 |
 | Mike Piazza 1996 Bowman's Best Baseball Preview Atomic #BBP7 | Bowman's Best Baseball 1996 | PSA 9 $65.50 — | — | 1 |
 | Mike Piazza 1998 Topps Gallery Baseball Gallery of Heroes #GH8 | Topps Gallery Baseball 1998 | PSA 10 $168 — | — | 1 |
 | Mike Piazza 2023 Panini Prizm Baseball Manga #MGA4 | Panini Prizm Baseball 2023 | PSA 10 $246 — | — | 1 |
 | Mike Piazza 1993 Donruss Baseball #209 | Donruss Baseball 1993 | PSA 10 $56.99 — | — | 0 |
 | Mike Piazza 1994 Topps Baseball #1 | Topps Baseball 1994 | PSA 9 $16.50 — | — | 0 |
 | Mike Piazza 1993 Flair Baseball #75 | Flair Baseball 1993 | PSA 10 $124 — | — | 0 |
 | Mike Piazza 2006 Topps Baseball #585 | Topps Baseball 2006 | PSA 10 $22.00 — | — | 0 |
 | Mike Piazza 2002 Topps Baseball #490 | Topps Baseball 2002 | PSA 10 $24.50 — | — | 0 |
 | Mike Piazza 1996 Topps Baseball #246 | Topps Baseball 1996 | PSA 10 $21.00 — | — | 0 |
 | Mike Piazza 2001 Topps Baseball #706 | Topps Baseball 2001 | PSA 9 $31.00 — | — | 0 |
 | Mike Piazza 2003 Topps Baseball #500 | Topps Baseball 2003 | PSA 10 $25.08 — | — | 0 |
 | Mike Piazza 1997 Topps Baseball #20 | Topps Baseball 1997 | PSA 10 $26.99 — | — | 0 |
 | Mike Piazza 1996 Topps Baseball #2 | Topps Baseball 1996 | PSA 10 $21.50 — | — | 0 |
 | Mike Piazza 1997 Topps Baseball #104 | Topps Baseball 1997 | PSA 10 $31.00 — | — | 0 |
 | Mike Piazza 2023 Topps Chrome Update Baseball Legend Autograph Orange #CLA-MP | Topps Chrome Update Baseball 2023 | PSA 9 $130 — | — | 0 |
 | Mike Piazza 1997 Topps Finest Baseball Refractor #151 | Topps Finest Baseball 1997 | PSA 9 $187 — | — | 0 |
 | Mike Piazza 1994 Bowman's Best Baseball Red #R81 | Bowman's Best Baseball 1994 | PSA 8 $18.99 ▼14% | — | 0 |
 | Mike Piazza 1997 Metal Universe Baseball Blast Furnance #9 | Metal Universe Baseball 1997 | PSA 10 $329 ▲24% | — | 0 |
 | Mike Piazza 1998 Upper Deck Baseball #537 | Upper Deck Baseball 1998 | PSA 10 $13.99 — | — | 0 |
 | Mike Piazza 1999 Skybox Molten Metal Baseball Xplosion #137 | Skybox Molten Metal Baseball 1999 | PSA 10 $40.00 — | — | 0 |
 | Mike Piazza 1994 Upper Deck Baseball Electric Diamond #500 | Upper Deck Baseball 1994 | PSA 10 $37.00 — | — | 0 |
 | Mike Piazza 2022 Topps Baseball #DGDC-15 | Topps Baseball 2022 | PSA 10 $34.99 — | — | 0 |
 | Mike Piazza 2003 Topps Baseball #716 | Topps Baseball 2003 | PSA 10 $54.99 — | — | 0 |
 | Mike Piazza / Frank Thomas / Ken Griffey / Jeff Bagwell 1995 Pinnacle Baseball #450 | Pinnacle Baseball 1995 | PSA 9 $23.50 — | — | 0 |
 | Mike Piazza 2002 Topps Finest Baseball X-Fractor #12 | Topps Finest Baseball 2002 | PSA 10 $209 — | — | 0 |
 | Mike Piazza 2003 Topps Baseball #HM6 | Topps Baseball 2003 | PSA 10 $67.00 — | — | 0 |
 | Mike Piazza 1998 Pinnacle Plus Baseball Lasting Memories #16 | Pinnacle Plus Baseball 1998 | PSA 10 $40.00 — | — | 0 |
 | Mike Piazza 1999 Upper Deck Baseball #151 | Upper Deck Baseball 1999 | PSA 10 $21.50 — | — | 0 |
| Mike Piazza 1999 Skybox Premium Baseball #5 | Skybox Premium Baseball 1999 | PSA 8 $37.00 — | — | 0 |
 | Mike Piazza 1995 Donruss Baseball #5 | Donruss Baseball 1995 | PSA 10 $90.00 — | — | 0 |
 | Mike Piazza 1994 Pinnacle Baseball Museum Collection #28 | Pinnacle Baseball 1994 | PSA 10 $189 — | — | 0 |
 | Mike Piazza 2001 Upper Deck MVP Baseball #DP7 | Upper Deck MVP Baseball 2001 | PSA 10 $15.99 — | — | 0 |
