Doubling Season (Foundations Promos 216p/106) — market price $33.73, unchanged this week. Weekly price history, its performance against the rest of the set, and today's prices at each marketplace. Prices are market estimates, not investment advice.
| Week | Price |
|---|---|
| 2026-W40 | $33.73 |
| 2026-W39 | $33.73 |
| 2026-W38 | $33.73 |
| 2026-W37 | $32.87 |
| 2026-W36 | $32.81 |
| 2026-W35 | $32.57 |
| 2026-W34 | $32.57 |
| 2026-W33 | $32.47 |
| 2026-W32 | $32.47 |
| 2026-W31 | $32.05 |