Sidney's Stadium is a Power Keepers card from the 2007 release window. Its card type is Trainer.
The rarity label is Uncommon. This gives collectors a clear identity footprint for the print.
It carries a Stadium subtype designation. Card rules text: This card stays in play when you play it.
Discard this card if another Stadium card comes into play. If another card with the same name is in play, you can't play this card.
Sidney's Stadium from Power Keepers is currently trading around $0.64. The 7-day delta remains near neutral at 0.0%.
That is close to the 30-day average of $0.64. The 90-day window shows a floor near $0.64 and a peak around $0.71 (11% total spread), which maps to low-volatility movement.
This version is categorized as Uncommon.
Current valuation lens: We observe a 0.0% shift this week, which points toward price consolidation rather than immediate volatility. Observed 90-day bounds of $0.64 and $0.71 create a 11% band, matching a low-volatility profile.
Current value remains close to its 30-day mean ($0.64). Graded comparison currently centers on PSA 9 near $21.95, representing +3330% over raw value.
Release year for Power Keepers is 2007. Series classification for this set is EX.
Set size is 108 cards, which categorizes Power Keepers as mid-size. As of 2026, the set is 19 years old and fits a legacy-era profile.
In the Power Keepers checklist, Sidney's Stadium occupies position #82 as a Uncommon card.