Seattle Mariners Away vs Division Rival Betting Trend
ATS Record, ROI Analysis & Historical Performance Data (2014-2024)
The public often underestimates the Seattle Mariners in this spot. Since 2014, when playing as away vs division rival, the Seattle Mariners hold a record of 73-57-0 against the spread. That's a 0.0% win rate and a +7.2% return on investment—meaning a bettor wagering $100 per game would be up $9 over this period.
Year-by-Year Performance
| Season | Record | Win % | ROI |
|---|---|---|---|
| 2014 | 8-5-0 | 0.0% | +17.5% |
| 2015 | 3-3-0 | 0.0% | -4.5% |
| 2016 | 4-7-0 | 0.0% | -30.6% |
| 2017 | 5-3-0 | 0.0% | +19.3% |
| 2018 | 6-7-0 | 0.0% | -11.9% |
| 2019 | 6-6-0 | 0.0% | -4.5% |
| 2020 | 9-6-0 | 0.0% | +14.6% |
| 2021 | 8-5-0 | 0.0% | +17.5% |
| 2022 | 5-4-0 | 0.0% | +6.1% |
| 2023 | 9-4-0 | 0.0% | +32.2% |
| 2024 | 10-7-0 | 0.0% | +12.3% |
Why This Trend Exists
The Mariners' strong performance against division rivals on the road stems from their organizational identity as a scrappy, defensively-oriented club that thrives when expectations are lowest. Seattle has historically played with a chip on their shoulder in hostile AL West environments, where their pitching staff's ability to limit big innings becomes magnified in pitcher-friendly road ballparks like Oakland Coliseum and Minute Maid Park. Division familiarity works both ways, but the Mariners benefit more than most teams because their roster construction emphasizes situational pitching and manufacturing runs rather than raw power. When facing division opponents who know their tendencies, Seattle's coaching staff has shown exceptional ability to make tactical adjustments, particularly in their bullpen deployment and defensive positioning. The team's recent uptick in road division performance coincides with improved organizational depth, allowing them to better withstand the grind of playing familiar opponents who scout them extensively. The key insight for bettors is recognizing that Seattle's road division games often feature lower-scoring affairs where their pitching advantage becomes amplified. This trend carries the most weight during summer months when the Mariners are fighting for playoff positioning and their veteran leadership steps up in crucial divisional matchups.
Frequently Asked Questions
What is the Seattle Mariners's ATS record as away vs division rival?
The Seattle Mariners have a 73-57-0 ATS record when playing away against division rivals from 2014-2024. This translates to a 56.2% ATS win rate over 130 games.
Is betting on the Seattle Mariners as away vs division rival profitable?
Yes, betting on the Seattle Mariners as away underdogs against division rivals has been profitable with a 7.2% ROI from 2014-2024. Despite the positive ROI, their actual win rate in these games is 0.0%.
How does this compare to the league average?
This 56.2% ATS win rate significantly exceeds the typical 50% league average for ATS performance. The 7.2% ROI also indicates above-average profitability compared to standard betting expectations.
BACK This Trend
This trend shows a historically profitable pattern. Compare odds across sportsbooks to find the best line.
Compare Sportsbook OddsMethodology
All trends in The Archives are calculated from official game results and closing point spreads from 2014 to 2024. ROI assumes a flat $100 bet at standard -110 juice. Win rate is calculated as wins divided by total decisions (pushes excluded). A minimum of 10 games is required for a trend to be published. Data is sourced from The Odds API and verified against official league records.