Trendline Labs

Underdogs with Low Home History

Last updated: April 14, 2026

Backs spread underdogs receiving runs when their implied win probability is 40.7% or lower and their historical home win percentage is below .414.

Part of all MLB ATS system records.

Underdogs with Low Home History is a verified MLB spread betting system that backs spread underdogs receiving runs when their implied win probability is 40.7% or lower and their historical home win percentage is below .414. Tracked across 258 graded picks, it holds a 158-100 record with a 61.24% hit rate and 16.91% ROI. All results graded from verified game outcomes.

PERFORMANCE BREAKDOWN

158

258

100

WINS

TOTAL BETS

LOSSES

Related MLB ATS Systems

When This System Fires

The system places a pick only when every one of these triggers holds true at game time.

1

Implied Win Probability

at most 0.41implied_team_win_prob

Market implies the team wins less than 41% of the time.

2

Referee Home Win %

at most 0.41ref_home_win_pct

Crew has a historical home-team win rate below 41%.

3

Team Spread

above 0team_spread

Frequently Asked Questions

Does the "Underdogs with Low Home History" MLB ATS system still work?

The system's live record is 158-100 (61.24% hit rate) with 16.91% ROI across 258 graded picks. Closing line value averages 0.00, meaning picks are consistently behind the sharpest closing price. Past performance doesn't guarantee future results — track it forward to confirm the edge persists.

When does the Underdogs with Low Home History system fire a pick?

The system triggers a MLB ats pick only when all 3 of its filter conditions are satisfied at game time. See the "When This System Fires" section above for the exact thresholds on each condition — the system waits for every trigger before placing a bet, which is why sample sizes are smaller than total games.

What is the sample size for the Underdogs with Low Home History system?

The system has been evaluated against 534 total qualifying games, with 258 of those reaching a graded outcome (wins + losses). Sample size matters — any system under ~15-20 graded picks is noise; 50+ is where a real edge shows statistical signal.

TOTAL PICKS

534

HIT RATE

61.24%

RECORD

158-100

ROI

+16.91%

Analysis generated by Optimus AI from proprietary ML system data.

For informational and entertainment purposes only. Not betting advice. Please gamble responsibly.

Optimus

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