Boston Red Sox vs Seattle Mariners MLB Betting Lines

Odds Preview 2879

The Red Sox will play the Mariners on Wednesday, September 15th, 2021 at 4:10 pm ET. Check network listings or your nearest streaming app for coverage. Our opening pitch flys at Eastern Standard, make sure you adjust for your local timezone.

Matchup Pitchers
  • Red Sox - T. Houck - R
  • Mariners - M. Gonzales - L

Learn more about MLB Betting with our handy tutorial and guide. We explain money line, total and run line bets. Plus, a great discussion about exotic bets like MLB Baseball parlays and props.

Best Money Line Bets
Underdog

Seattle Mariners
Favorite

Boston Red Sox
+116 Sb3gen1 -126 Sb3gen1
+110 Sb3gen3 -130 Sb3gen2
+108 Sb3gen2 -130 Sb3gen3
Here are money lines for the outright winner. Favorite Boston Red Sox has a minus value. Lay $126 at Sb3gen1 to win $100. Underdog Seattle Mariners has a positive value. Risk $100 at Sb3gen1 to win $116.
Best Over and Under Total Lines
OverUnder
8.5o -106 Sb3gen1 8.5u -105 Sb3gen2
8.5o -115 Sb3gen2 8.5u -105 Sb3gen3
8.5o -115 Sb3gen3 8.5u -114 Sb3gen1
The over under line estimates the combined total of each team's final score. Sb3gen1 has the best over line of 8.5 points laying $106 to win $100. Sb3gen2 has the best under line of 8.5 u -105.
Best Underdog and Favorite Run Line Bets
Underdog

Seattle Mariners
Favorite

Boston Red Sox
+1.5 -149 Sb3gen1 -1.5 +130 Sb3gen2
+1.5 -150 Sb3gen2 -1.5 +130 Sb3gen3
+1.5 -150 Sb3gen3 -1.5 +129 Sb3gen1
SportsBetting3.com has analyzed the latest lines. Review our "Best Run Line Bets" table above to smash the books this Wednesday. Sb3gen2 has the best favorite Boston Red Sox run line at -1.5 points. Sb3gen1 has the best underdog Seattle Mariners run line at +1.5 points.

Review our point spread betting tutorial and video for more information.

MLB World Series Odds

Latest World Series odds, if available, for each team. Review odds for other teams and learn how to bet on the tournament here. See past Championship results and learn how to bet World Series teasers, props and parlays.

Boston Red Sox World Series Odds
OutcomeSB3Gen SB3Gen
Boston Red Sox

Cached 2022-01-20 06:06:30
Seattle Mariners World Series Odds
OutcomeSB3Gen SB3Gen

Cached 2022-01-20 06:06:30

Team Standings

Season Standings
Team W L Pct GB Home Away Strk L10
Boston Red Sox
92 70 0.568 15.0 92-70 49-32 W3 76-66
Seattle Mariners
90 72 0.556 17.0 90-72 46-35 L1 81-61

Boston Red Sox Batting Stats

2021 Boston Red Sox Batting
Top 12 by Games Played
Player GP R H HR RBI BB SO AVG
Rafael Devers
3B
156 101 165 38 113 62 143 0.279
J.D. Martinez
DH
148 92 163 28 99 55 150 0.286
Alex Verdugo
LF
146 88 157 13 63 51 96 0.289
Xander Bogaerts
SS
144 90 156 23 79 62 113 0.295
Hunter Renfroe
RF
144 89 135 31 96 44 130 0.259
Christian Vazquez
C
138 51 118 6 49 33 84 0.258
Enrique Hernandez
CF
134 84 127 20 60 61 110 0.250
Bobby Dalbec
1B
133 50 100 25 78 28 156 0.240
David Peralta
LF
125 47 108 6 52 38 75 0.263
Pavin Smith
1B
121 62 119 10 43 34 90 0.270
Nick Ahmed
SS
119 43 88 4 35 32 94 0.222
Josh Rojas
3B
115 57 109 11 39 50 115 0.271

Seattle Mariners Batting Stats

2021 Seattle Mariners Batting
Top 12 by Games Played
Player GP R H HR RBI BB SO AVG
J.P. Crawford
SS
160 89 169 9 54 58 114 0.273
Kyle Seager
3B
159 73 128 35 101 59 161 0.212
Mitch Haniger
RF
157 110 157 39 100 54 169 0.253
Ty France
3B
152 85 166 18 73 46 106 0.291
Dylan Moore
SS
126 42 60 12 43 40 111 0.181
Luis Torrens
C
108 39 84 15 47 28 99 0.243
Tom Murphy
C
97 35 56 11 34 40 99 0.202
Jarred Kelenic
CF
93 41 61 14 43 36 106 0.181
Jake Fraley
CF
78 27 45 9 36 46 71 0.210
Jake Bauers
1B
72 20 40 2 13 18 51 0.220
Anthony Misiewicz
RP
66 0 0 0 0 0 0 0.000
Paul Sewald
RP
62 0 0 0 0 0 0 0.000

Boston Red Sox Pitching Stats

2021 Boston Red Sox Pitching
Top 12 by Wins and Games Played
Player GP W L SV HLD IP K WHIP ERA
Eduardo Rodriguez
SP
32 13 8 0 0 157.2 185 1.39 4.74
Nathan Eovaldi
SP
32 11 9 0 0 182.1 195 1.19 3.75
Nick Pivetta
SP
31 9 8 1 0 155.0 175 1.30 4.53
Garrett Whitlock
RP
46 8 4 2 14 73.1 81 1.10 1.96
Adam Ottavino
RP
69 7 3 11 22 62.0 71 1.45 4.21
Garrett Richards
RP
40 7 8 3 2 136.2 115 1.60 4.87
Martin Perez
SP
36 7 8 0 1 114.0 97 1.51 4.74
Matt Barnes
RP
60 6 5 24 0 54.2 84 1.12 3.79
Matt Harvey
SP
22 6 10 0 0 98.1 73 1.53 6.13
Hirokazu Sawamura
RP
55 5 1 0 10 53.0 61 1.45 3.06
John Means
SP
15 5 3 0 0 88.2 79 0.87 2.84
Chris Sale
SP
9 5 1 0 0 42.2 52 1.34 3.16

Seattle Mariners Pitching Stats

2021 Seattle Mariners Pitching
Top 12 by Wins and Games Played
Player GP W L SV HLD IP K WHIP ERA
Chris Flexen
RP
31 14 6 0 0 179.2 125 1.25 3.61
Paul Sewald
RP
62 10 3 11 16 64.2 104 1.02 3.06
Marco Gonzales
SP
25 10 6 0 0 143.1 108 1.17 3.96
Yusei Kikuchi
SP
29 7 9 0 0 157.0 163 1.32 4.41
Justus Sheffield
RP
21 7 8 0 0 80.1 63 1.84 6.83
Logan Gilbert
SP
24 6 5 0 0 119.1 128 1.17 4.68
Anthony Misiewicz
RP
66 5 5 0 19 54.2 53 1.39 4.61
Drew Steckenrider
RP
62 5 2 14 7 67.2 58 1.02 2.00
Rafael Montero
RP
40 5 3 7 4 43.1 37 1.64 7.27
Lance Lynn
SP
8 5 1 0 0 47.2 50 0.97 1.51
Carlos Rodon
SP
7 5 1 0 0 42.2 62 0.80 1.27
Kendall Graveman
RP
30 4 0 10 4 33.0 34 0.70 0.82

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