BettingLab

MLB · moneyline · Published system

Post-All-Star home underdogs

First three series after the All-Star break, home underdog. Bet: back them on the moneyline.

140-147 since 2021, ROI after the vig +8.2%.

Published system — made money 2021–26 after the vig. Past results, not a guarantee.

All bets, 2021 to 2026
140-147 (n=287), won 48.8% (95% range 43.0% to 54.5%); break-even 45.2%; ROI after the vig +8.2%
Earlier seasons
2021 to 2023: 81-88, +8.7%
Later seasons
2024 to 2026: 59-59, +7.4%
2021
28-21 (n=49), ROI +23.9%
2022
25-34 (n=59), ROI -1.0%
2023
28-33 (n=61), ROI +5.8%
2024
23-21 (n=44), ROI +13.9%
2025
19-16 (n=35), ROI +19.7%
2026
17-22 (n=39), ROI -10.8%

How this is graded

This system was published elsewhere; we graded its rule on every game it fit in 2021 to 2026 at our closing consensus prices. ROI is profit per unit staked after the vig. We list a system only if it made money over the whole sample and in both the earlier and later seasons, on 50 or more decided bets. Rates exclude pushes; n counts decided bets.

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For information only. Past results don't predict future ones. 21+. Gambling problem? Call 1-800-GAMBLER. Trend data from the MoneyLine API.