Market structure summary: Short-term movement is stable (+1.6% over 7 days), with price action clustered near recent averages. With a 15% 90-day spread ($3.37-$3.93), this card currently tracks as low-volatility.
Relative to the 30-day baseline ($3.73), pricing is near equilibrium. Condition sensitivity is substantial: PSA 10 carries a +915% premium over raw value.
PSA 9 is currently around $6.01, while PSA 10 is $37.56.
Sidney (Fusion Strike) is presently valued at about $3.70 in raw condition. Price action is stable over 7 days, moving only +1.6%.
Current pricing is broadly aligned with its 30-day average ($3.73). In the past 90 days, observed prices ranged from $3.37 to $3.93 (15% spread), a low-volatility profile.
Rarity classification for this copy is Rare Rainbow.
Sidney is a Fusion Strike card from the 2021 release window. Its card type is Trainer.
The rarity label is Rare Rainbow. This gives collectors a clear identity footprint for the print.
It carries a Supporter subtype designation. Card rules text: Your opponent reveals their hand.
Discard up to 2 in any combination of Pokémon Tool cards, Special Energy cards, and Stadium cards from it. You may play only 1 Supporter card during your turn.
Fusion Strike entered circulation in 2021. Series classification for this set is Sword & Shield.
The checklist contains 284 cards, placing it in a very large expansion range. As of 2026, the set is 5 years old and sits in a modern-era collecting window.
Sidney (#279) is one of the Rare Rainbow prints in this expansion.
Sidney sits within a broader pool of Sidney variants that can be compared by set, rarity, and price. This comparison sample includes 2 alternatives across 1 set.
Observed alternatives run from $0.09 to $1.09 (1111% spread). The current card sits +527% versus the sampled alternative average of $0.59.
Notable alternatives include Sidney #264 (Fusion Strike) at $1.09 and Sidney #241 (Fusion Strike) at $0.09.
