XY - BREAKthrough ยท #146/162
Professor's Letter #146/162 from XY - BREAKthrough has a raw market price of $1.08.

| Market price | $1.08 | raw, ungraded |
|---|---|---|
| Lowest | $0.43 |
| Date | Price | Grade | Source |
|---|---|---|---|
| 2026-09-20 | $0.25 | Ungraded | TCGplayer |
| 2026-09-19 | $0.40 | Ungraded | TCGplayer |
| 2026-09-14 | $1.89 | Ungraded | eBay |
| 2026-09-13 | $0.40 | Ungraded | TCGplayer |
| 2026-09-12 | $1.02 | Ungraded | TCGplayer |
| 2026-09-10 | $0.30 | Ungraded | TCGplayer |
| 2026-09-09 | $0.50 | Ungraded | TCGplayer |
| 2026-09-04 | $0.25 | Ungraded | TCGplayer |
| 2026-09-03 | $0.50 | Ungraded | TCGplayer |
| 2026-08-31 | $0.40 | Ungraded | TCGplayer |
| 2026-08-30 | $0.09 | Ungraded | TCGplayer |
| 2026-08-25 | $1.11 | Ungraded | TCGplayer |
| 2026-08-24 | $0.20 | Ungraded | TCGplayer |
| 2026-08-20 | $0.31 | Ungraded | TCGplayer |
| 2026-08-19 | $0.40 | Ungraded | TCGplayer |
| 2026-08-16 | $0.40 | Ungraded | TCGplayer |
| 2026-08-15 | $0.24 | Ungraded | TCGplayer |
| 2026-08-10 | $0.10 | Ungraded | TCGplayer |
| 2026-08-09 | $1.25 | Ungraded | eBay |
| 2026-08-09 | $0.32 | Ungraded | TCGplayer |
The 20 most recent of 33 recorded sales.
Prices last refreshed 2026-07-23. Every figure is an observed sale.