Arizona Diamondbacks vs. Seattle Mariners: O/U 7.5

Why

Probability fell sharply down to 38¢ (toward NO) over the last 24 hours, a 12.5pp shift. Resolution depends on mlb.com — directional traders may be reading new information from that source.

What to verify

• Cross-check the resolution source: MLB.com.
• Read recent large-trade flow on Orrery's market page — $5k+ trades show up alongside the move so you can tell if size is following the price or fading it.