MLB Sports Betting Index (SBI) Report – September 7, 2025

The MLB betting markets swung sharply toward the underdogs yesterday. Chalk backers got burned, and Overs also struggled. Let’s break it down with the Raymond Report SBI market data:

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Straight-Up (SU) Favorites

• 1-Day: 33% – BEARISH
• 3-Day: 41% – BEARISH
• 7-Day: 47.9% – Neutral
• 1-Month: 53.9% – Neutral
• YTD: 55.5% – Neutral

📌 Analysis: Yesterday was a dog day. Favorites cashed at just 33%, dragging the 3-day outlook into bearish territory. However, the bigger picture (month + YTD) still shows the market balancing out in neutral.

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Totals (Over/Under)

• 1-Day: 36% Overs – BEARISH
• 3-Day: 43% Overs – Neutral
• 7-Day: 52% Overs – Neutral
• 1-Month: 51.6% Overs – Neutral
• YTD: 48.5% Overs – Neutral

📌 Analysis: Overs crashed yesterday with just 36% hitting. But zooming out, the last week and month remain balanced. Pitching is still dictating market rhythm more than hitting streaks.

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ATS Favorites (Runline)

• 1-Day: 47% – Neutral
• 3-Day: 43.3% – Neutral
• 7-Day: 52.9% – Neutral
• 1-Month: 55.6% – Neutral
• YTD: 51% – Neutral

📌 Analysis: Runline results are holding steady in neutral ranges. Dogs cashed slightly more yesterday, but overall no dominant edge on ATS.

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Market Takeaway

• Underdogs: Controlled Saturday’s board with outright wins (67% SU).
• Overs: Weak showing, just 36% of totals went Over.
• Favorites (SU + ATS): Momentum cooled, markets sitting in neutral with slight dog value.

👉 Investor Angle: The books got their correction. Dogs are barking, and Overs cooled hard. Bettors should tread carefully with heavy chalk until the favorites show stronger consistency.

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