
Surging Sparks · SIR
Drayton
Raw market
8,52 €
PSA 10 market
37,40 €
Model PSA 10
47,80 €
Mispricing — model vs. PSA 10 market
+27.8%
90% prediction interval: 29,21 € – 78,20 €
Prediction drivers
Each feature's percent contribution to the predicted PSA 10 price.
- Raw price level-32.5%
- Set: Surging Sparks-25.7%
- Special Illustration Rare premium-24.8%
- Raw × SIR amplifier-11.5%
- Sales velocity (vs set avg)-10.1%
- Recent price divergence+0.4%
Snapshot 2026-04-28. Estimates from the v2 OLS hedonic model (R² = 0.879, n = 358 SV-era SIR + IR cards).