Arizona Diamondbacks vs Seattle Mariners MLB Betting Lines

Odds Preview 2851

The Diamondbacks will play the Mariners on Sunday, September 12th, 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
  • Diamondbacks - T. Gilbert - L
  • Mariners - Y. Kikuchi - 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

Arizona Diamondbacks
Favorite

Seattle Mariners
+158 Sb3gen1 -172 Sb3gen1
+150 Sb3gen3 -180 Sb3gen2
+148 Sb3gen2 -180 Sb3gen3
Here are money lines for the outright winner. Favorite Seattle Mariners has a minus value. Lay $172 at Sb3gen1 to win $100. Underdog Arizona Diamondbacks has a positive value. Risk $100 at Sb3gen1 to win $158.
Best Over and Under Total Lines
OverUnder
8o -112 Sb3gen1 8u -105 Sb3gen2
8o -115 Sb3gen2 8u -105 Sb3gen3
8o -115 Sb3gen3 8u -108 Sb3gen1
The over under line estimates the combined total of each team's final score. Sb3gen1 has the best over line of 8 points laying $112 to win $100. Sb3gen2 has the best under line of 8 u -105.
Best Underdog and Favorite Run Line Bets
Underdog

Arizona Diamondbacks
Favorite

Seattle Mariners
+1.5 -125 Sb3gen2 -1.5 +110 Sb3gen3
+1.5 -128 Sb3gen1 -1.5 +108 Sb3gen1
+1.5 -130 Sb3gen3 -1.5 +105 Sb3gen2
SportsBetting3.com has analyzed the latest lines. Review our "Best Run Line Bets" table above to smash the books this Sunday. Sb3gen3 has the best favorite Seattle Mariners run line at -1.5 points. Sb3gen2 has the best underdog Arizona Diamondbacks 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.

Arizona Diamondbacks World Series Odds
OutcomeSB3Gen SB3Gen

Cached 2021-09-23 00:54:40
Seattle Mariners World Series Odds
OutcomeSB3Gen SB3Gen
Seattle Mariners

Cached 2021-09-23 00:54:40

Team Standings

Season Standings
Team W L Pct GB Home Away Strk L10
Arizona Diamondbacks 48 104 0.316 51.0 48-104 28-46 L4 44-88
Seattle Mariners 83 69 0.546 16.0 83-69 42-33 W4 74-58

Arizona Diamondbacks Batting Stats

2021 Arizona Diamondbacks Batting
Top 12 by Games Played
Player GP R H HR RBI BB SO AVG
David Peralta
LF
141 55 120 8 58 43 88 0.259
Pavin Smith
1B
136 64 126 11 48 38 98 0.263
Josh Rojas
3B
131 67 124 11 42 55 127 0.270
Nick Ahmed
SS
129 46 96 5 38 34 104 0.221
Josh VanMeter
2B
106 23 52 5 33 33 77 0.206
Christian Walker
1B
105 49 88 9 43 35 99 0.239
Eduardo Escobar
3B
98 50 91 22 65 29 85 0.246
Asdrubal Cabrera
3B
90 34 69 7 40 33 73 0.244
Carson Kelly
C
89 37 63 11 39 43 67 0.231
Daulton Varsho
C
85 37 58 11 33 28 63 0.237
Ketel Marte
2B
81 48 99 12 46 29 55 0.325
Andrew Young
2B
58 13 19 6 15 6 45 0.209

Seattle Mariners Batting Stats

2021 Seattle Mariners Batting
Top 12 by Games Played
Player GP R H HR RBI BB SO AVG
Kyle Seager
3B
150 71 122 35 100 59 148 0.216
J.P. Crawford
SS
150 82 154 9 50 54 106 0.267
Mitch Haniger
RF
148 102 145 34 84 52 156 0.250
Ty France
3B
142 77 157 17 65 40 102 0.293
Dylan Moore
SS
118 38 57 12 43 38 105 0.182
Luis Torrens
C
99 35 73 14 42 28 91 0.234
Tom Murphy
C
91 33 55 11 33 36 96 0.211
Jarred Kelenic
CF
83 35 53 13 38 32 99 0.175
Jake Fraley
CF
70 25 41 9 31 44 65 0.209
Jake Bauers
1B
68 19 40 2 13 17 49 0.227
Anthony Misiewicz
RP
60 0 0 0 0 0 0 0.000
Drew Steckenrider
RP
57 0 0 0 0 0 0 0.000

Arizona Diamondbacks Pitching Stats

2021 Arizona Diamondbacks Pitching
Top 12 by Wins and Games Played
Player GP W L SV HLD IP K WHIP ERA
Merrill Kelly
SP
26 7 11 0 0 153.0 126 1.29 4.59
Madison Bumgarner
SP
24 7 10 0 0 136.1 115 1.16 4.56
Matt Peacock
RP
35 5 7 0 0 86.1 50 1.56 4.90
Caleb Smith
SP
40 4 9 0 2 107.0 118 1.40 4.96
Brett de Geus
RP
27 3 2 0 3 22.1 15 1.84 6.45
Luke Weaver
SP
12 3 6 0 0 61.2 56 1.15 4.38
Alex Young
SP
30 2 6 0 3 41.2 38 1.68 6.26
Zac Gallen
SP
21 2 10 0 0 109.1 125 1.32 4.53
J.B. Bukauskas
RP
21 2 2 0 1 17.1 14 1.79 7.79
Taylor Widener
SP
19 2 1 0 1 66.1 69 1.46 4.48
Humberto Castellanos
RP
12 2 1 0 1 35.0 24 1.31 4.11
Tyler Gilbert
RP
9 2 2 0 1 40.0 25 1.03 3.15

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
29 13 6 0 0 169.1 118 1.24 3.56
Paul Sewald
RP
55 9 3 9 14 57.1 93 0.99 2.83
Marco Gonzales
SP
23 9 5 0 0 130.1 98 1.19 4.01
Yusei Kikuchi
SP
28 7 9 0 0 154.0 160 1.30 4.32
Justus Sheffield
RP
20 7 8 0 0 79.1 63 1.79 6.58
Logan Gilbert
SP
22 6 5 0 0 108.1 120 1.17 4.74
Drew Steckenrider
RP
57 5 2 11 6 62.1 55 1.03 2.17
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
Anthony Misiewicz
RP
60 4 5 0 17 50.2 49 1.36 4.44
Kendall Graveman
RP
30 4 0 10 4 33.0 34 0.70 0.82

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