Professor Oak's New Theory - 101/123 (League Promo)
Illustrated by Ken Sugimori
Professor Oak's New Theory - 101/123 (League Promo) price & value
| Condition | Market | Low |
|---|---|---|
| Near Mint | — | $44.90 |
| Lightly Played | $32.74 | $32.00 |
| Moderately Played | $26.82 | $31.40 |
| Heavily Played | $24.14 | — |
Snapshot as of 2026-09-11. Live prices & recent sales load below.