
Temporal Forces · SIR
Iron Boulder ex
Illustrated by nagimiso
Raw market
16,78 €
PSA 10 market
64,64 €
Model PSA 10
82,07 €
Mispricing — model vs. PSA 10 market
+27.0%
90% prediction interval: 50,21 € – 134,17 €
Prediction drivers
Each feature's percent contribution to the predicted PSA 10 price.
- Set: Temporal Forces-30.4%
- Special Illustration Rare premium-24.8%
- Recent price divergence+15.8%
- Raw price level-6.7%
- Sales velocity (vs set avg)-6.5%
- Raw × SIR amplifier-2.1%
Snapshot 2026-04-28. Estimates from the v2 OLS hedonic model (R² = 0.879, n = 358 SV-era SIR + IR cards).