Rillaboom
SWSH Black Star Promos · #SWSH006/307 · Promo · 2019
Printings & price history
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Graded values
updated 2026-07-27Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Abilities
Attacks
“By drumming, it taps into the power of its special tree stump. The roots of the stump follow its direction in battle.”
How much is Rillaboom #SWSH006/307 worth?
Right now (July 27, 2026) the going rate for an ungraded Rillaboom #SWSH006/307 from SWSH Black Star Promos is about $45.01. Across the 2 printings we track, copies run anywhere from $4.73 to $561.69 depending on the version you're holding.
A PSA 10 copy runs about $39.99 and a PSA 9 about $29.99 — a 0.9x premium over raw, so condition and grading costs matter here.
These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.
