Current valuation lens: Short-term movement is stable (+0.7% over 7 days), with price action clustered near recent averages. Observed 90-day bounds of $7.11 and $7.70 create a 8% band, matching a low-volatility profile.
Current value remains close to its 30-day mean ($7.50). Condition sensitivity is substantial: PSA 10 carries a +334% premium over raw value.
PSA 9 is currently around $18.78, while PSA 10 is $33.45.
Brock's Protection (Gym Challenge) is presently valued at about $7.70 in raw condition. The 7-day delta remains near neutral at +0.7%.
Current value is elevated versus the 30-day mean ($7.50), by 2.7%. In the past 90 days, observed prices ranged from $7.11 to $7.70 (8% spread), a low-volatility profile.
The listed rarity for this print is Rare.
Brock's Protection appears in Gym Challenge, released in 2000. Its card type is Trainer.
The rarity label is Rare. The card text reads: Attach Brock's Protection to 1 of your Pokémon with Brock in its name.
Energy cards attached to that Pokémon can't be removed by your opponent's attacks or Trainer cards. (This doesn't stop the rest of the attack or Trainer card from working normally.) No explicit attack names are available in the loaded card metadata.
Within set composition, this rarity normally lands above common and uncommon print tiers.
Gym Challenge entered circulation in 2000. Gym Challenge is grouped under the Gym era.
Set size is 132 cards, which categorizes Gym Challenge as mid-size. As of 2026, the set is 26 years old and fits a legacy-era profile.
Within this set, Brock's Protection is card number 101 with a Rare designation.