Tampa Bay Rays Lead Boston Red Sox 11-8 in Head-to-Head Matchups (2021)

MLB9-4-0 ATS (69.23%)Data through 2021-10-10

Rays vs Red Sox Betting Record — 2021

Against the Spread
9-4-0
Win %
69.23%
ROI
+39.6%
Units
+5.2
Moneyline
11-5-0
Win %
68.75%
ROI
+27.38%
Units
+4.4
Over Rate
8-5-0
Win %
61.54%
ROI
+16.1%
Units
+2.1

From the Other Side — Red Sox vs Rays

Against the Spread
4-9-0
Win %
30.77%
ROI
-43.76%
Units
-5.7
Moneyline
5-11-0
Win %
31.25%
ROI
-37.29%
Units
-6.0
Over Rate
8-5-0
Win %
61.54%
ROI
+16.1%
Units
+2.1

Venue Splits

Rays Home
5-1-0 ATS
83.33% • +80.98%
7-2-0 ML (77.78%)
Red Sox Home
3-4-0 ATS
42.86% • -19.97%
3-4-0 ML (42.86%)

Scoring Averages

Rays
5.8
PPG
5.5
allowed
Total
11.3
Avg
19
games
Red Sox
5.5
PPG
5.8
allowed

Recent Matchups (2021)

DateScoreATSMLO/U
10/10L 6-4LO
10/07W 5-0WU
09/08L 2-1LU
09/07W 7-12WO
09/06W 10-11WO
09/02L 0-4LU
08/31W 8-5WO
08/30W 6-1WU
08/12W 1-8WU
08/11L 20-8LO
08/10W 4-8WO
07/31W 9-5WO
07/30W 7-3WO
06/24W 1-0-W-
06/23W 8-2-W-
06/22L 5-9-L-
04/07L 9-2---
04/06L 6-5---
04/05L 11-2---

Frequently Asked Questions

What is the Tampa Bay Rays vs Boston Red Sox all-time record?
The Tampa Bay Rays are 11-8 against the Boston Red Sox in 2021 in head-to-head matchups.
What is the Tampa Bay Rays ATS record vs the Boston Red Sox?
The Tampa Bay Rays are 9-4-0 against the spread vs the Boston Red Sox in 2021 on DraftKings, with +39.6% ROI.
Do Tampa Bay Rays vs Boston Red Sox games go over or under?
Tampa Bay Rays vs Boston Red Sox games average 11.3 total points in 2021. The Over has hit 61.54% of the time.

More Rays Matchups

Head-to-head betting record for Tampa Bay Rays vs Boston Red Sox in the 2021 season on LineTerminal. The Rays are 11-8 straight up against the Red Sox and 9-4-0 against the spread (69.23% cover rate, +39.6% ROI) on DraftKings. Data sourced from DraftKings closing lines. Updated daily after games are graded. Past performance does not guarantee future results.

LineTerminal

AI-powered betting intelligence for NBA, NHL, MLB, and NCAAB.

LineTerminal provides sports data and analytics for informational and entertainment purposes only. LineTerminal does not accept, place, or facilitate bets or wagers of any kind. Odds data is sourced from third-party providers and may not reflect exact lines at every sportsbook. Past performance does not guarantee future results. Sports betting involves risk — never wager more than you can afford to lose.

If you or someone you know has a gambling problem, call 1-800-MY-RESET (National Problem Gambling Helpline) or visit ncpgambling.org. Must be 21+ in most jurisdictions. Please gamble responsibly.

© 2026 LineTerminal. All rights reserved.