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FINAL
Apr 20, 2026 9:40 PM EDT
ATH 6 vs SEA 4
SEA
-138o8 (-120)
NBCS-CA, SEAMBETCAST
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Athletics vs Seattle Mariners Odds April 20, 2026
Updated:Apr 20, 2026 2:11 AM EDT
The upcoming MLB game on April 20, 2026, features the Athletics visiting the Seattle Mariners at T-Mobile Park in Seattle, WA. Broadcasted on nbcs-ca and seam, this matchup offers critical betting lines insights. The current odds favor the Mariners with a Moneyline of -152, compared to the Athletics at +138. The run line shows Seattle at -1.5 -110 and the Athletics at +1.5 -157. Opening odds showed a similar spread, indicating stable market confidence. Totals are set at 8 runs with balanced over under odds.
These odds reflect Seattle's home advantage under a retractable dome, with the Athletics as underdogs. Bettors should monitor any shifts in betting odds to capitalize on value opportunities. For a comprehensive view, see the MLB odds page.
MONEYLINE (FULL GAME)
COVER PROB.EXPECTED VALUEBEST LINE
AthleticsMONEYLINE
+3.3%
EV
+3.3%
SeattleMONEYLINE
-3.5%
EV
-3.5%
Total (FULL GAME)
COVER PROB.EXPECTED VALUEBEST LINE
OVERTotal
-16.8%
EV
-16.8%
UNDERTotal
+9.3%
EV
+9.3%
Run Line (FULL GAME)
COVER PROB.EXPECTED VALUEBEST LINE
AthleticsRun Line
+1.3%
EV
+1.3%
SeattleRun Line
-3.2%
EV
-3.2%
MONEYLINE (1st 5)
BEST LINE
AthleticsMONEYLINE
SeattleMONEYLINE
Total (1st 5)
BEST LINE
OVERTotal
UNDERTotal
Run Line (1st 5)
BEST LINE
AthleticsRun Line
SeattleRun Line
MLB
Money
Game
- Game
- 1st 5
MLBThu 06/25
 TBC. Legumina (R) 44-3342% -135Bet105 | |||||||
 PITB. Chandler (R) 40-4071% +135Everygame | |||||||
 SFL. Roupp (R) 33-4655% -122Bookmaker | |||||||
 DETT. Melton (R) 34-4670% -108BetAnything | |||||||
 WSHC. Cavalli (R) 41-4073% +163JustBet | |||||||
 TORK. Gausman (R) 39-4121% -144Bet105 | |||||||
 NYMF. Peralta (R) 34-4616% -105Bet105 | |||||||
 BOSC. Early (L) 32-4672% +145Everygame | |||||||
 STLM. McGreevy (R) 42-3613% -129BetOnline |
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