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Charizard 1st Edition Shadowless PSA 10
Charizard 1st Edition ShadowlessBASPSA 10$400,92211.1%
Aerodactyl ex Holo PSA 10
Aerodactyl ex HoloESSPSA 10$4,0650.0%
Dark Charizard 1st Edition PSA 9
Dark Charizard 1st EditionTROPSA 9$2,5132.2%
Mega Charizard X ex Holo PSA 10
Mega Charizard X ex HoloPHFPSA 10$2,1050.0%
Suicune 1st Edition PSA 9
Suicune 1st EditionNRVPSA 9$1,90521.4%
Charizard Unlimited PSA 8
Charizard UnlimitedBASPSA 8$1,2840.8%
Blaine's Arcanine 1st Edition PSA 9
Blaine's Arcanine 1st EditionGYCPSA 9$1,1556.4%
Espeon Holo PSA 8
Espeon HoloAQPPSA 8$1,1050.1%
Houndoom 1st Edition PSA 8
Houndoom 1st EditionNRVPSA 8$1,04222.1%
Misty's Gyarados 1st Edition PSA 9
Misty's Gyarados 1st EditionGYCPSA 9$8851.9%
Slowking Holo PSA 9
Slowking HoloNEOPSA 9$8774.5%
Crobat Holo PSA 9
Crobat HoloSKRPSA 9$8464.2%
Snorlax Holo PSA 9
Snorlax HoloJUNPSA 9$7922.0%
Charmander Holo PSA 10
Charmander HoloMEWPSA 10$6650.2%
Dark Charizard Holo PSA 8
Dark Charizard HoloTROPSA 8$5263.5%
Charmeleon Holo PSA 10
Charmeleon HoloMEWPSA 10$5120.5%
Blaine's Moltres 1st Edition PSA 8
Blaine's Moltres 1st EditionGYHPSA 8$5013.4%
Giovanni's Gyarados Holo PSA 9
Giovanni's Gyarados HoloGYCPSA 9$4200.8%
Sabrina's Alakazam 1st Edition PSA 8
Sabrina's Alakazam 1st EditionGYCPSA 8$4093.7%
Dark Machamp 1st Edition PSA 9
Dark Machamp 1st EditionTROPSA 9$3625.3%
Mew ex Holo PSA 10
Mew ex HoloMEWPSA 10$3292.6%
Meganium Holo PSA 9
Meganium HoloNEOPSA 9$3280.3%
Dragonite Holo PSA 8
Dragonite HoloFOSPSA 8$3083.3%
Machamp 1st Edition Shadowless PSA 9
Machamp 1st Edition ShadowlessBASPSA 9$3046.8%

Gym Challenge · PSA 8

Updated 3 days ago
Gym Challenge · PSA 8 · Inception May 15, 2026 · 263 constituents
EXPORT CSV
Current value
112.44
base 100 at inception
1D-0.2%30D+2.1%ITD+12.4%
Sales evidenceVery strong
Constituents
263
vs 195 at inception
Year on year
-
20 weekly points
Last rebalance
Sep 26, 2026
Δ +0.0% cap
Divisor
94,197
continuous accounting

Top holdings

by weight

Top 5 hold 45.1% of index weight across 263 constituents.

Index value over time

Weekly index level. Pro members can view and export the complete recorded history. Constituents are cap-weighted with the divisor reset on each monthly rebalance.

Gym Challenge · PSA 8263 constituents
Index level
112.4
4M↑12.0%
May 17, 20264M · +12.0% · 20 weeksSep 26, 2026
May 202699.8 - 114.5Sep 2026
Total cap
$10.60M
Median atom cap
$818

Constituents

Every atom in the index, cap-weighted and dampened by sales evidence. Follow a card name to drill into the underlying card detail.

Showing 20 of 263
Constituents
Top 20 of 263 · 82.3% of index weight · cap-weighted
#CardWtLast Δ

Rebalances

Most recent weekly rebalance events. The divisor is reset on each event so the index level remains continuous through composition changes; subsequent moves are price-driven.

  1. Sep 26, 2026
    divisor94,190→94,197Δcap0.0%

    Added (2)
    • transparent-walls-125-gym-challenge-1st-edition-normal
    • lightning-energy-130-gym-challenge-1st-edition-normal
    Removed (0)
    None
  2. Sep 19, 2026
    divisor92,090→94,414Δcap2.5%

    Added (0)
    None
    Removed (0)
    None
  3. Sep 13, 2026
    divisor92,525→92,900Δcap0.4%

    Added (17)
    • blaine-s-rapidash-33-gym-challenge-normal
    • brock-s-primeape-35-gym-challenge-normal
    • erika-s-bellsprout-38-gym-challenge-normal
    • blaine-s-rhyhorn-65-gym-challenge-normal
    • giovanni-s-nidoran-76-gym-challenge-normal
    • koga-s-zubat-83-gym-challenge-normal
    • blaine-s-quiz-3-112-gym-challenge-normal
    • master-ball-116-gym-challenge-normal
    • rocket-s-minefield-gym-119-gym-challenge-normal
    • rocket-s-secret-experiment-120-gym-challenge-normal
    • viridian-city-gym-123-gym-challenge-1st-edition-normal
    • fighting-energy-127-gym-challenge-normal
    • grass-energy-129-gym-challenge-normal
    • grass-energy-129-gym-challenge-1st-edition-normal
    • lightning-energy-130-gym-challenge-normal
    • psychic-energy-131-gym-challenge-normal
    • rocket-s-minefield-gym-119-gym-challenge-corrected
    Removed (0)
    None
  4. Sep 5, 2026
    divisor92,525→92,525Δcap0.0%

    Added (0)
    None
    Removed (0)
    None
  5. Aug 29, 2026
    divisor92,253→92,193Δcap0.1%

    Added (0)
    None
    Removed (0)
    None
  6. Aug 22, 2026
    divisor90,781→90,347Δcap0.5%

    Added (0)
    None
    Removed (0)
    None

Methodology

Cap-weighted from confidence-scored fair values, rebalanced monthly with continuous divisor accounting.

Read the full methodology

Parent set

Gym ChallengeSet total cap$89.75M

Frequently asked

What does the Gym Challenge · PSA 8 track?
263 Gym Challenge cards graded PSA 8, weighted by market cap. It started at 100.00 on 2026-05-15 and stands at 112.44.
How has the Gym Challenge · PSA 8 moved?
It is up 2.1% over the past month and up 12.4% year to date.
Which cards carry the most weight in the Gym Challenge · PSA 8?
Blaine's Charizard (PSA 8) at 15.1%, Blaine's Charizard (PSA 8) at 14.8% and Erika's Venusaur (PSA 8) at 5.4% of the index.
How is the Gym Challenge · PSA 8 calculated?
The level is the constituents' combined market cap (fair value times graded population) divided by a divisor, with each card's weight dampened by the confidence of its fair value. The index rebalances weekly and the divisor absorbs every membership and population change, so only prices move the level. Values are recomputed daily from graded sales.

Related

Other indices that share this print run or this grade tier, plus the parent set.

Other grades · Gym Challenge

PSA 8 · Other print runs

Parent set

Gym Challenge
Set total cap
$89.8M