Current valuation lens: Recent direction is upward at 4.8%; current pricing is 16% above the 90-day floor. Observed 90-day bounds of $0.94 and $1.23 create a 27% band, matching a moderate-volatility profile.
Current value remains close to its 30-day mean ($1.11). Condition sensitivity is substantial: PSA 10 carries a +2522% premium over raw value.
PSA 9 is currently around $18.93, while PSA 10 is $28.58.
Latest market snapshots place Sidney in Fusion Strike at roughly $1.09. Week-over-week movement is upward at 4.8%.
That is close to the 30-day average of $1.11. In the past 90 days, observed prices ranged from $0.94 to $1.23 (27% spread), a moderate-volatility profile.
The listed rarity for this print is Rare Ultra.
Sidney appears in Fusion Strike, released in 2021. Core profile: Its card type is Trainer.
The rarity label is Rare Ultra. Card subtype classification is Supporter.
The card text reads: 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. Attack names are not present in the current metadata snapshot.
Fusion Strike was released in 2021. Series classification for this set is Sword & Shield.
Set size is 284 cards, which categorizes Fusion Strike as very large. As of 2026, the set is 5 years old and sits in a modern-era collecting window.
In the Fusion Strike checklist, Sidney occupies position #264 as a Rare Ultra card.
Other Sidney printings create a useful comparison set for Sidney. This comparison sample includes 2 alternatives across 1 set.
Observed alternatives run from $0.09 to $3.70 (4011% spread). The current card sits -42% versus the sampled alternative average of $1.90.
Notable alternatives include Sidney #279 (Fusion Strike) at $3.70 and Sidney #241 (Fusion Strike) at $0.09.
