Yamamoto's 79.35 composite, 2.49 ERA, and 0.88 WHIP represent a significant pitching edge over Pfaadt's 54.73 composite and 4.84 ERA, and Arizona's .662 OPS against right-handed pitching doesn't inspire confidence against a starter of Yamamoto's caliber. The model still prices ARI's away win probability at 38.5%, and at +225 implied odds the market is offering enough cushion that the +7.7% edge clears a meaningful threshold even against a tough matchup. Pfaadt's FIP (5.05) slightly exceeds his ERA, suggesting his surface numbers may be flattering him, but LAD's lineup composite of 54.73 is only marginally better than ARI's 52.75, meaning the gap in this game lives almost entirely on the mound. This is a price play — the model is identifying market disagreement worth quantifying, not a favorable matchup on paper.