SPOTTER.
You have to decide based on everything. Here's everything — graded.

Miami Marlins @ Arizona Diamondbacks

Tue 9/15 · 8:40 PM CDT · Chase Field
THE EDGE
no lean-grade Over 4.5 (first-5 total) — model vs market gap 3 points. A validated close edge is in play here. Umpire Austin Jones (confirmed).
CONTEXT CHIPS — F5_TOTAL
VALIDATED INTERACTIONEDGE
K-zone ump × walk-prone starter: +8.8% (n=358) when true / -6.2% (n=446) when false — tonight: TRUE
STARTERS K% / BB%PRICEDunder ~100 BF this season
Corbin Burnes 15.4/15.4 · Sandy Alcantara 17.2/6.6
MARKET ANCHORPRICED
tonight's line 4.5 vs 5 typical at Chase Field this season
LINEUP K% (LAST 30)PRICED
home 19.5 · away 22.5
CAUTIONS — WHAT CUTS AGAINST THIS
Retractable roof — reported closed before first pitch, entered by hand, not measured.
The f5_total line has moved +4 since the grade toward the graded side (anchor 4.5).
The total line has moved +5 since the grade (anchor 8.5).
Season rates and workload are in the price. Spotter's edge here: validated interaction.
MIA
7
BOT 9 · 1 OUT
B S OUT
updated 2026-09-15T04:46:21Z ·
AZ
8
AT BAT
Corbin Carroll
season line pending
PITCHING
Jack Ralston
no pitch data yet
STRIKE ZONE · THIS AT-BAT
no pitches yet this at-bat
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auto-refreshes while live · display only — grades never change in-game
Miami Marlins7Arizona Diamondbacks8FINAL
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HOW THE GRADED MARKETS LANDED
no lean First-5-innings Over 4.5 · landed 9 · WON
no lean Over 8.5 runs · landed 15 · WON
TOTAL
no lean
model 48% over · market 48%
FIRST 5 INNINGS
no lean
model 48% over · market 48%