Boston Red Sox vs Tampa Bay Rays Picks, Prediction, Odds, and Line Movement for Friday September 18 2026
The Red Sox vs Rays series opener at Tropicana Field pits an efficient Boston starter against a red-hot Tampa Bay club riding a six-game winning streak. Bettors looking for more value across the day's slate can check our MLB picks hub before first pitch.
TLDR: Quick Picks and Prediction
- Moneyline Pick: Red Sox +105
- Total Pick: Under 7 (-123)
- Projected Final Score: Red Sox 3, Rays 2
Odds and Line Movement
Boston has held steady at +105 throughout the betting window, with Tampa Bay's price bouncing between -126 and -127 as the market has stayed relatively stable. The total has drifted between 7 and 7.5, with the number ultimately settling near 7 as first pitch approaches. Below is the current market snapshot along with every tracked line movement entry.
Current Odds
| Market | Boston | Tampa Bay |
|---|---|---|
| Moneyline | +105 | -126 |
| Run Line | N/A | -1.5 (+168) |
| Total | 7 (Over -123 / Under +103) | |
Line Movement - Moneyline
| Date | Boston | Tampa Bay | Public ($, #) |
|---|---|---|---|
| 09/17 | +105 | -126 | BOS 95%, BOS 60% |
| 09/17 | +105 | -127 | BOS 95%, BOS 60% |
| 09/17 | +105 | -126 | BOS 95%, BOS 60% |
| 09/17 | +105 | -127 | BOS 95%, BOS 60% |
| 09/17 | +105 | -126 | BOS 95%, BOS 60% |
| 09/17 | +105 | -127 | BOS 95%, BOS 60% |
| 09/17 | +105 | -126 | BOS 95%, BOS 60% |
| 09/17 | +105 | -127 | BOS 95%, BOS 60% |
| 09/17 | +105 | -126 | BOS 95%, BOS 60% |
| 09/17 | +105 | -127 | BOS 95%, BOS 60% |
| 09/17 | +105 | -126 | BOS 95%, BOS 60% |
| 09/17 | +105 | -127 | BOS 95%, BOS 60% |
| 09/17 | +105 | -126 | BOS 95%, BOS 60% |
Line Movement - Total
| Date | Over | Under | Public ($, #) |
|---|---|---|---|
| 09/18 | 7 (-123) | 7 (+103) | OV 97%, OV 71% |
| 09/18 | 7 (-123) | 7 (+102) | OV 97%, OV 71% |
| 09/18 | 7 (-124) | 7 (+103) | OV 97%, OV 75% |
| 09/18 | 7 (-123) | 7 (+102) | OV 95%, OV 81% |
| 09/18 | 7 (-124) | 7 (+103) | OV 95%, OV 81% |
| 09/18 | 7 (-125) | 7 (+104) | OV 95%, OV 81% |
| 09/18 | 7 (-125) | 7 (+103) | OV 95%, OV 79% |
| 09/18 | 7 (-124) | 7 (+103) | OV 95%, OV 79% |
| 09/18 | 7 (-125) | 7 (+104) | OV 95%, OV 79% |
| 09/18 | 7 (-124) | 7 (+103) | OV 95%, OV 79% |
| 09/18 | 7.5 (+104) | 7.5 (-126) | |
| 09/18 | 7 (-126) | 7 (+104) |
Red Sox vs Rays: Key Matchups and Game Preview
Tampa Bay enters this series opener at 93-59 while Boston is 83-70. Left-hander Ranger Suarez gets the ball for Boston carrying a 7-4 record, 3.33 ERA and 1.19 WHIP through 137.2 innings with 130 strikeouts, numbers that give the Red Sox a strong chance to stay competitive against the division leaders. Tampa Bay counters with lefty Ian Seymour, who is 9-6 with a 4.27 ERA and 1.14 WHIP over 122.1 innings while striking out an impressive 150 hitters.
Recent form strongly favors the Rays, who have won six straight games, including a three-game sweep of the Athletics, while Boston has won three of its last five. The season series is tied 5-5, reinforcing how competitive these teams have been head-to-head.
Sign Up Get $30 Premium Picks Credit + Exclusive Offers
Subscribe Now
Rays' Offensive Profile
The Rays have the stronger overall offensive profile, batting .260 with a .329 OBP and .406 slugging percentage while scoring 698 runs, compared with Boston's .246 average, .321 OBP, .401 slugging percentage and 672 runs. Junior Caminero has been Tampa Bay's top power threat with 41 home runs and 96 RBI while batting .277, and Chandler Simpson has supplied a team-best .311 average.
Boston's Pitching Value
Boston counters with Willson Contreras, who has 27 homers and 81 RBI while batting .276, although his day-to-day designation is worth monitoring. With Suarez owning the better ERA and Seymour allowing more overall run production despite his strikeout upside, Boston has enough pitching value to make the underdog attractive.
BOS vs TB Betting Trends
Red Sox Trends
- Won three of the last five games
- .246 team batting average with a .321 OBP
- Ranger Suarez carries a 3.33 ERA and 1.19 WHIP
- Tied 5-5 in the season series against Tampa Bay
Rays Trends
- Winners of six straight games, including a sweep of the Athletics
- .260 team batting average with a .329 OBP
- Ian Seymour has 150 strikeouts in 122.1 innings
- 698 runs scored on the season
BOS and TB Key Injuries and Things To Know
Red Sox Injuries
- Ceddanne Rafaela - 10-day IL
- Tanner Houck - injured
- Tyron Guerrero - injured
- Aroldis Chapman - day-to-day
- Willson Contreras - day-to-day
Rays Injuries
- Ben Williamson - unavailable
- Manuel Rodriguez - unavailable
- Edwin Uceta - unavailable
- Jonathan Heasley - unavailable
- Garrett Cleavinger - unavailable
Red Sox vs Rays Side and Over/Under Picks
With Suarez owning the better ERA and Seymour allowing more overall run production despite his strikeout upside, Boston has enough pitching value to make the underdog attractive. The side pick is Red Sox Moneyline (+105), while Under 7 (-123) is the preferred total play.
- Moneyline Pick: Red Sox +105
- Total Pick: Under 7 (-123)
Red Sox vs Rays Final Score Prediction
- Boston Red Sox: 3
- Tampa Bay Rays: 2
Suarez's efficiency on the mound should keep Boston within striking distance throughout, while Tampa Bay's reliance on Seymour's strikeout ability makes this a competitive, lower-scoring affair between two teams that have battled all season long.
How to Wager On Red Sox vs Rays
Bettors have a few clear angles to build around in this one: Boston on the moneyline at plus money, the total under 7, or pairing both given Suarez's strong ERA and how evenly matched these two teams have been this season. For more tools before locking in a wager, our AI picks hub breaks down model-driven projections for this matchup and others on the board. You can also check our Dimers review and our Oddible review for a closer look at how each platform's numbers compare with the current market on Red Sox vs Rays.
Never Tried Picks and Parlays? Now Is Your Chance
- Get your first daily picks package for ONLY $1 using coupon code BUCK
- If the pick loses, we credit your account with 3 Flex Picks
- If the pick wins, we still give you 1 Flex Pick on the house
- Win or lose, you walk away ahead. One dollar. No catch.
Up To $1500 in Bonus Bets Paid Back if your First Bet Does Not Win
New Users – Get $350 in Bonus Bets when you wager $5 for 7 days
New DraftKings Customer: SPEND $5, GET $200 IN BONUSES
