
151 · SIR
Erika's Invitation
Illustrated by Cona Nitanda
Raw market
21,54 €
PSA 10 market
132,67 €
Model PSA 10
104,03 €
Mispricing — model vs. PSA 10 market
-21.6%
90% prediction interval: 62,93 € – 171,98 €
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+5.2%
- Sales velocity (vs set avg)-4.6%
- Raw × SIR amplifier+1.6%
Snapshot 2026-04-28. Estimates from the v2 OLS hedonic model (R² = 0.879, n = 358 SV-era SIR + IR cards).