Rillaboom (Japanese)
S4a: Shiny Star V · 205/190 · Shiny Rare
Current Prices
Number
205/190
Rarity
Shiny Rare
Variant
Holofoil
Market
US (TCGplayer)
Last Updated
Jun 9, 2026
What Is Rillaboom (Japanese) Worth?
Rillaboom (Japanese) (Holofoil variant) is a Rare card in the S4a: Shiny Star V set, card number 205/190. On PokeCardWorth we focus on one question — what is it actually worth — and at its current valuation, it sits in the budget range, so it is an accessible addition for most collectors.
Rillaboom (Japanese) Value Breakdown
As of 2026, Rillaboom (Japanese) (S4a: Shiny Star V, 205/190) is worth around $2.78 in Near Mint condition. Condition drives the price hard: a Near Mint copy is worth about $2.78, while a Lightly Played one drops to roughly $3.39. A PSA 10 (Gem Mint) example is valued near $26.56 — about 9.6x the raw price, which is the single biggest swing in this card's value. PSA 9 copies sit around $17.00.
Is It Worth Grading Rillaboom (Japanese)?
Grading Rillaboom (Japanese) can pay off concretely: the gap between its raw value ($2.78) and a PSA 10 ($26.56) is about $23.78 — a 9.6x uplift before grading fees. Other graded tiers we track: PSA 9 $17.00, CGC 9.5 $13.79. Only grade a budget card like this if it is flawless and you plan to hold long-term.
Detailed Price Breakdown
| Source | Condition / Grade | Average | Low | High | Sales |
|---|---|---|---|---|---|
| ebay | LIGHTLY PLAYED | $3.39 | $3.39 | $3.39 | 1 |
| ebay | NEAR MINT | $3.00 | $3.00 | $3.00 | 15 |
| ebay | BGS 10 | $202.50 | $202.50 | $202.50 | 1 |
| ebay | CGC 9 5 | $13.79 | $13.79 | $13.79 | 1 |
| ebay | PSA 10 | $26.56 | $26.56 | $26.56 | 13 |
| ebay | PSA 9 | $17.00 | $17.00 | $17.00 | 2 |
| tcgplayer | NEAR MINT | $2.78 | $2.74 | $2.78 | 33 |
Is Rillaboom (Japanese) a Good Buy?
Rillaboom (Japanese) is a Rare that collectors actively chase for set completion. Upside is modest; the main reason to hold is enjoyment and set-building. Whatever you decide, recheck Rillaboom (Japanese)'s value on PokeCardWorth before buying or selling — the 2026 market shifts with set releases, nostalgia cycles, and demand.
