Raw, it’s a $1.12 card. Slabbed as a PSA 10 it sells for 71× that, and PSA has only ever handed out 6 of them.
| October · 2 sales · median $140 · +198% vs Jul | ||||
| 26 | eBay | Pokemon Samurott Reverse Holo EX Battle Boost 031 1st Edition Japanese PSA 10 Japanese 031/093 | +150% | $200.00 |
| 18 | eBay | 2013 POKEMON JAPANESE BLACK & WHITE EX BATTLE BOOST 1ST EDITION SAMUROTT PSA 10 #031 | +70% | $80.00 |
| July · 1 sale · median $47 · −79% vs Sep | ||||
| 26 | eBay | Pokemon Samurott Reverse Holo EX Battle Boost 031 1st Edition Japanese PSA 10 Japanese 031/093 | −79% | $47.00 |
| September 2025 · 1 sale · median $220 · +752% vs Oct | ||||
| 22 | eBay | 2013 POKEMON JPN B&W EX BATTLE BOOST 1ST ED #031 SAMUROTT-REVERSE FOIL PSA 10 #031 | +752% | $219.99 |
| October 2023 · 1 sale · median $26 | ||||
| 2 | eBay | PSA 10 Samurott 031/093 BW EX Battle Boost EBB 1st Ed. Japanese Pokemon Card #031 | — | $25.82 |