MONEYBALL

Confidence Tiers

HIGH
17+ points - Strongest edge. Multiple rules align heavily in one team's favor.
MED
8-16 points - Moderate edge. Several factors favor one side.
LOW
0-7 points - Slim margin. Close matchup with little separation.

How Scoring Works

Every scheduled MLB game is run through a 30-rule engine. Each rule evaluates one aspect of the matchup and awards points to one or both teams. The team with more total points becomes our pick, and the point gap is the confidence level.

Rules are weighted by signal quality. High-impact rules (aces, liabilities, streaks) award more points but fire less often. Baseline rules (ERA, WHIP, record) fire on most games and provide the foundation.

This is a fully deterministic system — no machine learning, no neural networks, no vibes. Same inputs always produce the same output.

Pitching Matchup

12 rules
1 Lower starter ERA
2 Lower starter WHIP
3 Ace on the mound
4 Liability on the mound
5 Hot pitcher (last 3)
6 Cold pitcher (last 3)
7 Strikeout artist
8 Pitcher K trend (L3)
9 Pitcher low WHIP (L3)
10 Pitcher going deep (L3)
11 ERA gap > 2.0
12 Pitcher control (L3)

Venue & Splits

4 rules
13 Pitcher venue split
14 Pitcher D/N split
15 Strong at venue
16 Weak at venue

Team Strength

5 rules
17 Better overall record
18 Superior run diff
19 Better last 10
20 OPS advantage
21 Bullpen ERA

Momentum & Situational

9 rules
22 Win streak 3+
23 Lose streak 3+
24 Home field
25 Home dominance
26 Road strength
27 Wind out + power
28 Day/Night record
29 Div familiarity
30 Overperformer regr