
151 · SIR
Erika's Invitation
Illustrated by Cona Nitanda
Raw market
22,12 €
PSA 10 market
132,67 €
Model PSA 10
105,75 €
Mispricing — model vs. PSA 10 market
-20.3%
90% prediction interval: 63,98 € – 174,81 €
Prediction drivers
Each feature's percent contribution to the predicted PSA 10 price.
- Special Illustration Rare premium-24.8%
- Set: 151-23.5%
- Recent price divergence+11.9%
- Raw price level+6.5%
- Sales velocity (vs set avg)-4.7%
- Raw × SIR amplifier+2.0%
Snapshot 2026-04-27. Estimates from the v2 OLS hedonic model (R² = 0.879, n = 358 SV-era SIR + IR cards).