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Baseball · MLB ·

Arizona Diamondbacks vs Miami Marlins

Author SkegBets editorialFiled Graded
Pick
Over 8.5 -115
Line
-115
Bet type
Game
Status
LOSS
CLV
—
Key points — 5
  1. № 01Merrill Kelly brings a 5.71 ERA across 58.3 innings with a 6.02 FIP and just a 13.3% strikeout rate, leaving plenty of contact for the Marlins to work with.
  2. № 02Kelly's xERA of 7.65 sits above his ERA, and his last two of five starts produced a 7.84 ERA versus 2.40 in the older two — he is trending the wrong way.
  3. № 03The home offense carries a 7-day form score of 40 and is averaging 5.2 runs per game over that window, giving this over a live early bat.
  4. № 04Late-game leak risk is real on the home side as leverage arm Pete Fairbanks is sitting on a 7.00 ERA.
  5. № 05The counter is Tyler Phillips at a 2.08 ERA across 43.3 innings with wind blowing in at 13 mph, though his 3.56 FIP and 16.2% strikeout rate suggest he isn't as untouchable as the ERA reads.

§ 01The analysis

The over leans hard on the away starter. Merrill Kelly is carrying a 5.71 ERA across 58.3 innings with a 6.02 FIP and only a 13.3% strikeout rate, so the damage hasn't been a small-sample fluke. His xERA of 7.65 actually runs above his ERA, hinting more could be coming, and his composite form score of -25 lines up with that read. The recent slope agrees — his last two starts produced a 7.84 ERA versus 2.40 in the older two of his last five. The home lineup is rolling at 5.2 runs per game over the last week with a 40 form score, while the away offense is sputtering at 2.5 runs per game on a 38 form score. Even if Kelly escapes, home leverage arm Pete Fairbanks is sitting on a 7.00 ERA and a first-pitch temperature of 88°F helps the ball carry. The pushback is fair — Tyler Phillips owns a 2.08 ERA across 43.3 innings and wind is blowing in toward home at 13 mph — but his 3.56 FIP says regression is on the table.

§ 02The call

Market price of -115 on over 8.5 implies 53.5%, our model lands at 55.8%, and the edge comes in at 2.3%. The path to the over runs through Kelly's peripherals, his worsening recent window, an active home bat over the last seven days, and a shaky back-end home arm in Fairbanks. The Phillips ERA and wind blowing in are real counters, but his FIP and the away starter's profile carry more weight in this matchup. Take the over 8.5 at -115.

Final resultLOSSOver 8.5 -115 · -115
Graded Jun 11, 2026

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