MLB Second Half Betting Trends

The MLB second half from July through September is when informed bettors separate from the pack. Roster changes from the trade deadline, playoff races, and bullpen fatigue create patterns you can exploit.

Trade Deadline Impact

Teams that buy at the deadline get better — but integration takes time. New starting pitchers need 2-3 starts to find rhythm. New hitters take even longer to adjust. Bet against teams in the first week after adding major pieces.

Contender vs Pretender Split

Eliminated teams rest veterans and try prospects. These teams are dangerous as big favorites in September — fade them when the line doesn't reflect their diminished effort level.

Bullpen Fatigue Analysis

August and September expose bullpen depth. Track team relief ERA since July 1 — rapidly declining numbers signal vulnerability. Run line underdogs against teams with depleted bullpens have strong historical value.

Starting Pitcher Workload

Watch for aces approaching 170 innings. Performance drops significantly after that threshold. Bet the under when an overworked ace takes the mound in a pennant race.

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