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SEA

Seattle Mariners 2023

World Series Winner Odds4-4
Current Odds
+1060
Season:
1D7D30DSeason
Average+2780
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Compare Sportsbooks

BetRiversBest
+1200
FanDuel
+1100
BetMGM
+1000
DraftKings
+950

Seattle Mariners World Series Odds Overview

At +1060, the Seattle Mariners are positioned as legitimate World Series contenders this 2023 season with an implied 8.6% probability.

Opening the 2023 season at +1900, the Seattle Mariners have seen their odds shorten to +1060 — a 72.4% improvement in implied probability that reflects growing market confidence.

The Seattle Mariners have been inconsistent lately, going 4-6 in their last 10 games, and the market reflects that uncertainty at +1060.

Bettors shopping for the best Seattle Mariners price should look at BetRivers, currently offering +1200 — significantly better than DraftKings at +950. That's a meaningful gap worth capturing.

This season, the Seattle Mariners reached their peak market valuation at +1130 on Sep 3 and touched their lowest point at +6800 on Jul 2.

This Seattle Mariners odds tracker is your single source for 2023 world series futures odds. The chart above shows the full odds history — how Seattle Mariners title odds have moved day by day — giving you a complete picture of the market's view on their championship chances.

Frequently Asked Questions

What are the Seattle Mariners' current World Series odds?
As of April 4, 2026, the Seattle Mariners are +1060 to win the World Series, implying a 8.6% probability.
Have the Seattle Mariners' World Series odds improved this season?
The Seattle Mariners opened the season at +1900 and have improved (shortened) to +1060.
Which sportsbook has the best Seattle Mariners World Series odds?
Check the sportsbook comparison table above for the latest prices. Odds vary across books and are updated daily on capper.app.
Where can I track Seattle Mariners world series odds history?
This page is a free Seattle Mariners odds tracker showing daily futures odds movement across 12 sportsbooks. The interactive chart above displays the full title odds history for the current season and previous seasons.
Seattle Mariners Historical Odds Table (28 data points)
DateBetMGMBetOnlineBetRiversBovadaDraftKingsFanDuelPointsBet
Sep 30, 2023+3300+2500+3200+2200+3000+3200+2500
Sep 23, 2023+1600+1400+1700+1600+1600+2100+1400
Sep 16, 2023+1400+1200+1500+1400+1600+1500+1500
Sep 9, 2023+1200+1000+1300+1200+1200+1300+1200
Sep 2, 2023+1100+1000+1200+1100+1300+1400+1200
Aug 26, 2023+1400+1200+1200+1400+1300+1300+1400
Aug 19, 2023+3000+2200+3500+3000+2500+3300+3500
Aug 12, 2023+3000+3300+4000+2500+2500+3300+4000
Aug 5, 2023+6000+5500+6500+4500+4500+6500+5000
Jul 29, 2023+5500+5500+6000+4500+5000+6000+6000
Jul 22, 2023+5000+6000+8000+5000+6000
Jul 15, 2023+5000+6000+6000+5000+5000
Jul 8, 2023+5000+6000+5000+5000+5000
Jul 1, 2023+6000+5500+8000+7500+6000
Jun 24, 2023+5000+5500+4500+5000+6500+6000
Jun 17, 2023+5500+4500+4000+5000+5500+5500
Jun 10, 2023+5000+3500+6500+4800
Jun 3, 2023+3500+3500+4500+3200
May 27, 2023+3500+4000+4000+3500
May 20, 2023+3500+3200+3500+3800
May 13, 2023+3000+3200+3000+3000
May 6, 2023+3000+3200+3500+3000
Apr 29, 2023+2500+4000+3000
Apr 22, 2023+2500+3000+3000+2800
Apr 15, 2023+2200+2200+2500+2800
Apr 8, 2023+1800+2200+2200+2500
Apr 1, 2023+1800+1800+1900+2000
Mar 30, 2023+1800+2000+1800+1900+2000

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