 | Bryce Harper 2012 Topps Update Baseball #US183 | Topps Update Baseball 2012 | PSA 10 $81.00 ▼2% | — | 15 |
 | Bryce Harper 2012 Topps Baseball Blue Helmet #661 | Topps Baseball 2012 | PSA 10 $130 ▼19% | — | 11 |
 | Bryce Harper 2012 Topps Chrome Baseball #196 | Topps Chrome Baseball 2012 | PSA 9 $59.99 ▲0% | — | 10 |
 | Bryce Harper 2012 Topps Baseball Screaming #661 | Topps Baseball 2012 | PSA 10 $92.50 ▼20% | — | 7 |
 | Bryce Harper 2011 Bowman Prospects Baseball #BP1 | Bowman Prospects Baseball 2011 | PSA 10 $50.00 ▲11% | — | 7 |
 | Bryce Harper 2011 Bowman Chrome Prospects Baseball Autograph #BCP111 | Bowman Chrome Prospects Baseball 2011 | PSA 9 $29.99 ▲5% | — | 6 |
 | Bryce Harper 2012 Bowman Chrome Baseball #214 | Bowman Chrome Baseball 2012 | PSA 10 $120 ▼13% | — | 3 |
 | Bryce Harper 2013 Topps Baseball Blue Border #1 | Topps Baseball 2013 | PSA 10 $33.99 — | — | 3 |
 | Bryce Harper 2012 Topps Chrome Baseball Orange #196 | Topps Chrome Baseball 2012 | PSA 10 $456 — | — | 2 |
 | Bryce Harper 2025 Topps Baseball Home Field Advantage #HA-4 | Topps Baseball 2025 | PSA 9 $70.60 ▼6% | — | 2 |
 | Bryce Harper 2025 Topps Chrome Baseball Fanatical #FAN-15 | Topps Chrome Baseball 2025 | PSA 10 $72.50 — | — | 2 |
 | Bryce Harper 2022 Topps Baseball #250 | Topps Baseball 2022 | PSA 10 $27.99 — | — | 2 |
 | Bryce Harper 2011 Bowman Chrome Baseball Bryce Harper Retail Exclusive Red #BCE1 | Bowman Chrome Baseball 2011 | PSA 10 $69.99 ▲75% | — | 1 |
 | Bryce Harper 2012 Topps Chrome Baseball Refractor #196 | Topps Chrome Baseball 2012 | PSA 9 $145 — | — | 1 |
 | Bryce Harper 2011 Bowman Baseball Bowman's Best Prospects #BBP1 | Bowman Baseball 2011 | PSA 10 $51.69 — | — | 1 |
 | Bryce Harper 2011 Bowman Chrome Baseball Retail Exclusive Silver #BCE1 | Bowman Chrome Baseball 2011 | PSA 10 $67.00 — | — | 1 |
 | Bryce Harper 2023 Topps Baseball Home Field Advantage #HA-7 | Topps Baseball 2023 | PSA 9 $53.00 — | — | 1 |
 | Bryce Harper 2024 Topps Chrome Sapphire Baseball Sapphire Selections Orange #SS-11 | Topps Chrome Sapphire Baseball 2024 | PSA 10 $150 — | — | 1 |
| Bryce Harper 2025 Topps Baseball Black Foil #250 | Topps Baseball 2025 | PSA 9 $316 — | — | 1 |
 | Bryce Harper 2025 Bowman Chrome Mega Box Baseball Blue Mojo Refractor #37 | Bowman Chrome Mega Box Baseball 2025 | PSA 10 $138 — | — | 1 |
 | Bryce Harper 2012 Bowman Draft Baseball #10 | Bowman Draft Baseball 2012 | PSA 10 $61.00 ▲0% | — | 0 |
 | Bryce Harper 2012 Topps Finest Baseball Base #73 | Topps Finest Baseball 2012 | PSA 10 $74.40 ▲0% | — | 0 |
 | Bryce Harper 2012 Bowman Baseball Prospect #BP10 | Bowman Baseball 2012 | PSA 10 $33.00 ▼33% | — | 0 |
 | Bryce Harper 2012 Bowman Platinum Baseball #56 | Bowman Platinum Baseball 2012 | PSA 9 $26.51 — | — | 0 |
 | Bryce Harper 2012 Topps Chrome Baseball Purple #196 | Topps Chrome Baseball 2012 | PSA 10 $525 — | — | 0 |
 | Bryce Harper 2012 Topps Update Baseball Rookie Debut Gold Sparkle #US183 | Topps Update Baseball 2012 | PSA 10 $394 — | — | 0 |
 | Bryce Harper 2019 Topps Baseball Rainbow Foil #400 | Topps Baseball 2019 | PSA 10 $34.99 — | — | 0 |
 | Bryce Harper 2012 Topps Update Baseball Rookie Debut Gold #US183 | Topps Update Baseball 2012 | PSA 9 $475 — | — | 0 |
 | Bryce Harper 2012 Topps Chrome Baseball X-Fractor #196 | Topps Chrome Baseball 2012 | PSA 10 $600 — | — | 0 |
 | Bryce Harper 2008 UD USA Baseball #47 | UD USA Baseball 2008 | PSA 9 $26.87 — | — | 0 |
 | Bryce Harper 2012 Topps Update Baseball Blue Border #US183 | Topps Update Baseball 2012 | PSA 10 $265 — | — | 0 |
 | Bryce Harper 2011 Bowman Chrome Baseball Retail Exclusive Gold #BCE1 | Bowman Chrome Baseball 2011 | PSA 9 $69.99 — | — | 0 |
 | Bryce Harper 2011 Bowman Platinum Baseball Prospects #BPP1 | Bowman Platinum Baseball 2011 | PSA 10 $120 — | — | 0 |
 | Bryce Harper 2022 Panini Prizm Baseball #SG-4 | Panini Prizm Baseball 2022 | PSA 10 $90.00 — | — | 0 |
 | Bryce Harper 2023 Topps Holiday Baseball #H84 | Topps Holiday Baseball 2023 | PSA 10 $50.00 ▲0% | — | 0 |
 | Bryce Harper 2025 Bowman Baseball Anime #BA-7 | Bowman Baseball 2025 | PSA 10 $787 ▼5% | — | 0 |
 | Bryce Harper 2012 Topps Baseball Red Helmet #661 | Topps Baseball 2012 | PSA 10 $110 — | — | 0 |
 | Bryce Harper 2023 Topps Cosmic Chrome Baseball Launched Into Orbit #LIO-5 | Topps Cosmic Chrome Baseball 2023 | PSA 10 $72.00 — | — | 0 |
 | Bryce Harper 2011 Bowman Platinum Baseball Prospect Purple Refractor #BPP1 | Bowman Platinum Baseball 2011 | PSA 9 $34.00 — | — | 0 |
 | Bryce Harper 2024 Topps Baseball Heavy Lumber #HL-8 | Topps Baseball 2024 | PSA 10 $115 — | — | 0 |
 | Bryce Harper 2011 Bowman Chrome Baseball Prospects Refractor #BCP111 | Bowman Chrome Baseball 2011 | PSA 10 $299 — | — | 0 |
 | Bryce Harper 2024 Topps Chrome Baseball Helix #HX-4 | Topps Chrome Baseball 2024 | PSA 10 $305 — | — | 0 |
 | Bryce Harper 2012 Bowman Chrome Prospects Baseball Rookie Autographs #RA-BH | Bowman Chrome Prospects Baseball 2012 | PSA 9 $610 — | — | 0 |
 | Bryce Harper 2018 Topps Heritage Baseball #22 | Topps Heritage Baseball 2018 | PSA 9 $15.50 — | — | 0 |
 | Bryce Harper 2021 Topps Baseball #250 | Topps Baseball 2021 | PSA 9 $15.50 — | — | 0 |
 | Bryce Harper 2024 Topps Chrome Baseball Gold Wave #62 | Topps Chrome Baseball 2024 | PSA 10 $122 — | — | 0 |
 | Bryce Harper 2024 Topps Chrome Baseball 1989 Topps #89CB-10 | Topps Chrome Baseball 2024 | PSA 10 $44.99 — | — | 0 |
 | Bryce Harper 2024 Topps Baseball Team Color #200 | Topps Baseball 2024 | PSA 9 $50.00 — | — | 0 |
 | Bryce Harper 2012 Topps Update Baseball Blue Border #US299 | Topps Update Baseball 2012 | PSA 10 $102 — | — | 0 |
 | Bryce Harper 2024 Topps Chrome Sapphire Baseball Sapphire Selections Gold #SS-11 | Topps Chrome Sapphire Baseball 2024 | PSA 10 $150 — | — | 0 |
 | Bryce Harper 2017 Topps Chrome Baseball Refractor #48 | Topps Chrome Baseball 2017 | PSA 10 $62.88 — | — | 0 |
 | Bryce Harper 2025 Topps Baseball Heavy Lumber #HL-5 | Topps Baseball 2025 | PSA 10 $137 — | — | 0 |
 | Bryce Harper 2012 Bowman Baseball Prospects Purple Retail #BP10 | Bowman Baseball 2012 | PSA 9 $46.00 — | — | 0 |
 | Bryce Harper 2018 Topps Update Baseball #US209 | Topps Update Baseball 2018 | PSA 10 $34.99 — | — | 0 |
 | Bryce Harper 2022 Topps Chrome Baseball Heart of the City Green #HOC-1 | Topps Chrome Baseball 2022 | PSA 10 $90.00 — | — | 0 |
 | Bryce Harper 2012 Topps Chrome Baseball Rookie Autograph Sepia #BH | Topps Chrome Baseball 2012 | PSA 10 $2,033 — | — | 0 |
 | Bryce Harper 2023 Topps Chrome Black Baseball Autograph Gold #CBA-BH | Topps Chrome Black Baseball 2023 | PSA 10 $600 — | — | 0 |
 | Bryce Harper 2012 Topps Chrome Baseball Blue #196 | Topps Chrome Baseball 2012 | PSA 10 $868 — | — | 0 |
 | Bryce Harper 2012 Topps Chrome Baseball Rookie Autograph #BH | Topps Chrome Baseball 2012 | PSA 10 $2,150 — | — | 0 |
 | Bryce Harper 2022 Topps Baseball Combo Card #321 | Topps Baseball 2022 | PSA 10 $14.99 — | — | 0 |
 | Bryce Harper 2024 Topps Chrome Baseball Gold #62 | Topps Chrome Baseball 2024 | PSA 10 $225 — | — | 0 |
 | Bryce Harper 2026 Topps Baseball All Kings #AK-3 | Topps Baseball 2026 | PSA 8 $650 — | — | 0 |
 | Bryce Harper 2025 Topps Finest Baseball Headliners #HL-12 | Topps Finest Baseball 2025 | PSA 8 $300 — | — | 0 |
| Bryce Harper 2025 Topps Chrome Baseball Orange Lava Refractor #150 | Topps Chrome Baseball 2025 | PSA 10 $165 ▲26% | — | 0 |
 | Bryce Harper 2025 Topps Cosmic Chrome Baseball Green Space Dust Refractor #200 | Topps Cosmic Chrome Baseball 2025 | PSA 9 $115 — | — | 0 |
 | Bryce Harper 2024 Bowman Chrome Baseball Gold #40 | Bowman Chrome Baseball 2024 | PSA 10 $140 — | — | 0 |
 | Bryce Harper 2012 Topps Chrome Baseball Rookie Autograph Red #BH | Topps Chrome Baseball 2012 | PSA 9 $7,999 — | — | 0 |
 | Bryce Harper 2023 Topps Baseball 1988 Topps All-Star Autograph #88ASA-BH | Topps Baseball 2023 | PSA 10 $390 — | — | 0 |
 | Bryce Harper 2025 Topps Chrome Baseball Black Refractor #PP-6 | Topps Chrome Baseball 2025 | PSA 10 $500 — | — | 0 |
 | Bryce Harper 2025 Topps Pristine Baseball Gold Refractor #106 | Topps Pristine Baseball 2025 | PSA 10 $162 — | — | 0 |
 | Bryce Harper 2023 Topps Dynasty Baseball Silver #DAP-BH3 | Topps Dynasty Baseball 2023 | PSA 10 $1,350 — | — | 0 |
 | Bryce Harper 2025 Topps Cosmic Chrome Baseball Starfractor #SF-7 | Topps Cosmic Chrome Baseball 2025 | PSA 10 $190 — | — | 0 |
 | Bryce Harper 2024 Bowman's Best Baseball Green Mini-Diamond #48 | Bowman's Best Baseball 2024 | PSA 10 $44.10 — | — | 0 |
 | Bryce Harper 2025 Topps Heritage Baseball Chrome Orange Bordered Refractor #150 | Topps Heritage Baseball 2025 | PSA 10 $196 — | — | 0 |
 | Bryce Harper 2025 Topps Baseball Golden Mirror Image Variations #250 | Topps Baseball 2025 | PSA 9 $150 — | — | 0 |
 | Bryce Harper 2023 Topps Chrome Black Baseball Autograph Orange #CBA-BH | Topps Chrome Black Baseball 2023 | PSA 10 $600 — | — | 0 |
 | Bryce Harper 2026 Topps Baseball Heavy Lumber #HL-4 | Topps Baseball 2026 | PSA 9 $126 — | — | 0 |
 | Bryce Harper 2024 Topps Chrome Baseball Expose #TCE-5 | Topps Chrome Baseball 2024 | PSA 10 $232 — | — | 0 |
| Bryce Harper 2025 Topps Chrome Update Baseball Night Terrors Gold Refractor #NT-12 | Topps Chrome Update Baseball 2025 | PSA 9 $72.53 — | — | 0 |
| Bryce Harper 2024 Topps Finest Baseball 1993 Finest Prototypes Autograph Variation Black #93A-BH | Topps Finest Baseball 2024 | PSA 10 $691 — | — | 0 |
| Bryce Harper 2024 Topps Update Baseball Black Gold Gold #BG-5 | Topps Update Baseball 2024 | PSA 9 $27.00 — | — | 0 |
 | Bryce Harper 2025 Topps Chrome Baseball Red Refractor #90CB-12 | Topps Chrome Baseball 2025 | PSA 10 $450 — | — | 0 |
 | Bryce Harper 2025 Topps Cosmic Chrome Baseball Extraterrestrial Talent Gold Interstellar Refractor #ET-15 | Topps Cosmic Chrome Baseball 2025 | PSA 9 $80.00 — | — | 0 |
 | Bryce Harper 2025 Topps Chrome Baseball Negative Refractor #150 | Topps Chrome Baseball 2025 | PSA 10 $105 — | — | 0 |
 | Bryce Harper 2024 Topps Finest Baseball Blue Checkerboard #131 | Topps Finest Baseball 2024 | PSA 9 $22.15 — | — | 0 |
 | Bryce Harper 2025 Bowman Chrome Sapphire Baseball Red #37 | Bowman Chrome Sapphire Baseball 2025 | PSA 10 $456 — | — | 0 |
 | Bryce Harper 2025 Topps Pristine Baseball Pink Refractor #298 | Topps Pristine Baseball 2025 | PSA 10 $190 — | — | 0 |
 | Bryce Harper 2024 Bowman's Best Baseball Green #48 | Bowman's Best Baseball 2024 | PSA 10 $32.00 — | — | 0 |
 | Bryce Harper 2025 Topps Finest Baseball Orange Refractor #230 | Topps Finest Baseball 2025 | PSA 9 $54.00 — | — | 0 |
 | Bryce Harper 2025 Bowman Chrome Mega Box Baseball Black Mojo Refractor #37 | Bowman Chrome Mega Box Baseball 2025 | PSA 10 $295 — | — | 0 |
 | Bryce Harper 2025 Topps Update Baseball Keegan Hall Art Cards #KHAC-9 | Topps Update Baseball 2025 | PSA 9 $110 — | — | 0 |
 | Bryce Harper 2025 Topps Finest Baseball Gusto #G-3 | Topps Finest Baseball 2025 | PSA 10 $69.00 — | — | 0 |
