modern-to-grade · secret rare
Marshadow & Machamp-GX
Unbroken Bonds · #221 · English · released 2019
Raw market price
$64
30 days
▼ 1.6%
90 days
▲ 5.8%
Graded prices & PSA population
| Grade | Market price | PSA population |
|---|---|---|
| PSA 10 | $331 | 290 |
| PSA 9 | $95 | 328 |
| PSA 8 | $65 | 113 |
PSA population recorded 2026-07-20 · total graded 770
Why this card matters
pop
43 listings and small graded sample sizes (PSA10 n=5) suggest moderately thin supply, but the PSA10 premium over raw (~12x) is compelling yet undermined by inconsistent comps across grading services.
demand
Marshadow is a niche Mythical and Machamp is nostalgic but not elite — this tag-team pairing lacks the crossover star power of Pikachu or Charizard combos to drive deep collector demand.
artist
Rainbow rare treatment gives it visual pop and alt-art desirability within Unbroken Bonds, but it is not a standout illustration that commands a premium beyond the rarity tier itself.
catalyst
40% 30-day momentum sounds strong but rests on a very thin PSA10 comp pool (n=5) and wide price dispersion ($149–$648) across services, making the move fragile and hard to trust.
Graded comps on record
$331
PSA 10
$107
BGS 9.5
$95
PSA 9
$85
CGC 10
$65
PSA 8
$60
PSA 7
Track Marshadow & Machamp-GX in the app.
Daily recorded prices, PSA pop history, price alerts and 7,300+ more cards to discover — free, coming soon to the App Store.
More from Unbroken Bonds
Market data recorded 2026-07-17 from licensed market sources. MASTER records prices daily and never invents a number — estimated values are always labeled. Not financial advice.