• 0.2 baseline — 0.6 × season 0.1 (16 gm) + 0.4 × last 10 0.2
• −0.0 opponent leak — they concede 33.9/game vs a 35.7 league average
• −0.0 at this ground — averages 0.1 there (57 gm)
• +0.1 wet forecast — averages 0.3 in the wet (12 gm)
• vs them: averages 0.3 over 8 games — evidence, never summed

Most signals here point under while you're on the over — worth reading the working above before you commit.

Derived, not measured — plain arithmetic over his real games, shown in full. Adjustments can overlap (a game at this ground can also be a wet one); they add simply, and this note is the admission. Round 12: 1 — far outside his usual range; kept in the average, not smoothed away. Round 20: 1 — far outside his usual range; kept in the average, not smoothed away.