Inside Edge
The Boston Red Sox are 7-9-0 ATS as Underdogs in 2026
MLBAmerican • AL East
The Boston Red Sox are 7-9-0 as underdog in 2026, a 43.75% rate with -31.31% ROI on flat $100 bets at closing odds. Closing lines from DraftKings, FanDuel, and BetMGM, graded against official MLB box scores.
Underdog ATS
7-9-0
Win %
43.75%
ROI
-31.31%
Games
16
Underdog ML
5-11-0
Win %
31.25%
ROI
-34.13%
Games
16
Red Sox Monthly Performance
-13.5%20-29 · -6.6u
-59.2%
-22.2%
+12.1%
Mar
1-4
1-4
Apr
9-17
9-17
May
10-8
10-8
Home / Away as Underdog ATS
Home
2-7-0
22.22%-64.16%
Away
5-2-0
71.43%+10.93%
Recent Games (2026)
| Date | Opponent | Score | ATS | ML | O/U |
|---|---|---|---|---|---|
| 2026-05-20 |  @ Royals | W 3-4 | ✗ | W | U |
| 2026-05-19 | @ Royals | W 1-7 | ✓ | W | O |
| 2026-05-18 | @ Royals | W 1-3 | ✓ | W | U |
| 2026-05-17 |  @ Braves | L 8-1 | ✗ | L | O |
| 2026-05-16 | @ Braves | W 2-3 | ✓ | W | U |
| 2026-05-15 | @ Braves | L 3-2 | ✓ | L | U |
| 2026-05-14 |  vs Phillies | L 1-3 | ✗ | L | U |
| 2026-05-13 | vs Phillies | W 3-1 | ✓ | W | U |
| 2026-05-12 | vs Phillies | L 1-2 | ✓ | L | U |
| 2026-05-10 |  vs Rays | L 1-4 | ✗ | L | U |
Frequently Asked Questions
What is the Boston Red Sox as underdog in 2026?
The Boston Red Sox are 7-9-0 (43.75%) as underdog in 2026 on DraftKings, with -31.31% ROI.
What is the Boston Red Sox home vs away as underdog?
Home: 2-7-0 (-64.16% ROI). Away: 5-2-0 (+10.93% ROI).
More Red Sox Stats (2026)
Compare As Underdog
Record as Underdog for the Boston Red Sox in the 2026 season on LineTerminal. Data sourced from DraftKings closing lines. Updated daily after games are graded. Past performance does not guarantee future results. LineTerminal offers advanced system-building tools to research Boston Red Sox betting trends across 80+ filters and 5+ years of data.