Miami Marlins Home Underdog After a Win Betting Trend
ATS Record, ROI Analysis & Historical Performance Data (2014-2024)
The public often underestimates the Miami Marlins in this spot. Since 2014, when playing as home underdog after a win, the Miami Marlins hold a record of 77-18-0 against the spread. That's a 0.0% win rate and a +54.7% return on investment—meaning a bettor wagering $100 per game would be up $52 over this period.
Year-by-Year Performance
| Season | Record | Win % | ROI |
|---|---|---|---|
| 2014 | 8-2-0 | 0.0% | +52.7% |
| 2015 | 8-0-0 | 0.0% | +90.9% |
| 2016 | 4-2-0 | 0.0% | +27.3% |
| 2017 | 9-0-0 | 0.0% | +90.9% |
| 2018 | 5-2-0 | 0.0% | +36.4% |
| 2019 | 8-1-0 | 0.0% | +69.7% |
| 2020 | 9-2-0 | 0.0% | +56.2% |
| 2021 | 4-1-0 | 0.0% | +52.7% |
| 2022 | 6-5-0 | 0.0% | +4.1% |
| 2023 | 4-1-0 | 0.0% | +52.7% |
| 2024 | 12-2-0 | 0.0% | +63.6% |
Why This Trend Exists
The Marlins' exceptional performance as home underdogs following victories stems from a perfect storm of psychological momentum and market inefficiency. When Miami wins on the road or at home, they return to Marlins Park with genuine confidence, yet oddsmakers consistently undervalue this boost because of the franchise's historically poor reputation and small market perception. This trend particularly thrives due to Miami's organizational culture of playing loose when expectations are low. The Marlins have consistently fielded scrappy, fundamentally sound teams that excel in situational baseball when riding positive momentum. Their home ballpark dimensions favor contact hitters and create unpredictable outcomes that benefit the undervalued side, especially when the team enters with recent success fresh in their minds. The betting public's persistent fade of Miami creates inflated odds that don't account for the psychological edge of recent victory. Sharp bettors recognize that momentum in baseball, while often overstated, becomes genuinely valuable when combined with market bias against small-market teams. This trend holds maximum value during mid-season stretches when the Marlins string together modest winning streaks against quality opponents, as the market remains slow to adjust its perception of a team historically viewed as rebuilding fodder.
Frequently Asked Questions
What is the Miami Marlins's ATS record as home underdog after a win?
The Miami Marlins have an outstanding 77-18-0 ATS record as home underdogs after a win from 2014-2024. This translates to an 81.1% ATS win rate over 95 games.
Is betting on the Miami Marlins as home underdog after a win profitable?
Yes, betting on the Miami Marlins as home underdogs after a win has been highly profitable with a 54.7% ROI. This represents one of the most consistent and profitable betting trends in baseball over the past decade.
How does this compare to the league average?
This performance significantly outperforms the typical league average, which hovers around 50% ATS. The Marlins' 81.1% ATS rate in this situation is exceptional and well above normal variance 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.