Seattle Mariners Away Underdog on Zero Rest 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 underdog on zero rest, the Seattle Mariners hold a record of 53-11-0 against the spread. That's a 0.0% win rate and a +58.1% return on investment—meaning a bettor wagering $100 per game would be up $37 over this period.
Year-by-Year Performance
| Season | Record | Win % | ROI |
|---|---|---|---|
| 2014 | 5-1-0 | 0.0% | +59.1% |
| 2015 | 4-0-0 | 0.0% | +90.9% |
| 2016 | 5-1-0 | 0.0% | +59.1% |
| 2017 | 2-0-0 | 0.0% | +90.9% |
| 2018 | 5-1-0 | 0.0% | +59.1% |
| 2019 | 10-1-0 | 0.0% | +73.5% |
| 2020 | 4-1-0 | 0.0% | +52.7% |
| 2021 | 4-4-0 | 0.0% | -4.5% |
| 2022 | 5-0-0 | 0.0% | +90.9% |
| 2023 | 6-1-0 | 0.0% | +63.6% |
| 2024 | 3-1-0 | 0.0% | +43.2% |
Why This Trend Exists
The Mariners' exceptional performance as away underdogs on zero rest stems from their organizational culture of resilience and their roster construction favoring versatile, durable players. Seattle has historically built teams around players who thrive in challenging situations, particularly pitchers who can handle heavy workloads and position players with strong mental fortitude. When facing the double adversity of being on the road without rest while catching unfavorable odds, this team identity becomes amplified. The zero rest factor actually works in Seattle's favor due to their typically deep bullpen construction and managers who aren't afraid to use unconventional strategies when backs are against the wall. The underdog status often correlates with facing stronger opponents, but the Mariners have consistently shown they elevate their play against superior competition, particularly when the betting market undervalues their grit factor. Seattle's approach to roster management emphasizes players who perform well under fatigue, and their coaching staff has developed systems that maximize performance in compressed schedules. The combination of being undervalued by oddsmakers while possessing genuine competitive advantages creates consistent betting value. This trend holds maximum significance during summer stretches when travel fatigue peaks and the betting market overadjusts for rest disadvantages against quality opponents.
Frequently Asked Questions
What is the Seattle Mariners's ATS record as away underdog on zero rest?
The Seattle Mariners have a 53-11-0 ATS record as away underdogs on zero rest from 2014-2024. This translates to an 82.8% ATS win rate over 64 games.
Is betting on the Seattle Mariners as away underdog on zero rest profitable?
Yes, betting on the Seattle Mariners as away underdogs on zero rest has been highly profitable with a 58.1% ROI. This represents one of the strongest betting trends in baseball over the past decade.
How does this compare to the league average?
This 82.8% ATS win rate significantly outperforms the typical 50% league average for ATS betting. The 58.1% ROI is exceptionally strong compared to most profitable betting systems which rarely exceed 10-15% ROI.
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.