John-Z's Overlay · Trifecta ATM

Sun, May 3

Race 12

Clm 55000n2l

Post: 6:49 · 1.06m · Turf · $57K purse · 10 runners

New — Ask Claude Opus about this race Why a horse rates the way it does, what the trifecta ticket means, where the public might be wrong.

Pace shape

10 runners

Hot pace

5 early types pressing for the lead — expect a fast pace, favors closers (P/S).

3 E — pure early 2 EP — early/presser 4 P — presser 1 S — closer

Projected speed

Trifecta shape

Wide open

Lottery shape — low hit rates, larger payouts when they cash. Entertainment-only; the model is not confident in any structure.

1×3×3 key (top pick) on posts 11, 4, 1, 2

The model's most-likely-to-cash structure (informational — not a bet recommendation).

Cost

$6.00

6 combos

Hit prob

2.4%

simulated

Typical payout if hit

$33.93

mean $46.72

Expected ROI

-81.5%

net $-4.89

  • · Most-likely-to-cash structure: 1×3×3 key (top pick) on posts [11, 4, 1, 2] — hits 2.4% of simulated runs
  • · At $6 stake, a typical cash pays ≈ $34 (mean $47; trifecta payoffs are heavy-tailed). Estimated from the public pool, validated against archive payoffs.
  • · Wide-open shape — anyone could hit; longshots have room.

A Top picks

11, 4

B Contenders

1, 2, 7

C Value-edge longshots

6, 9

Other ticket structures (5)
Ticket Cost Hit prob Typical payout ROI
3-horse box $6.00 2.6% $39.41 -82%
1×4×4 key (top pick) $12.00 4.3% $35.85 -77%
2×4×4 part wheel $12.00 4.6% $29.43 -85%
1×5×5 key (top pick) $20.00 6.7% $35.85 -80%
4-horse box $24.00 8.3% $35.74 -81%

Hit prob is the model's per-race PL distribution. "Typical payout" is the median cash, weighted by the public pool's odds (not the model's own picks) and calibrated to actual historical trifecta payoffs — so it reflects what the tote really pays, not the model's disagreement. Walk-forward backtests show pari-mutuel takeout (~16-26%) is too steep to consistently clear at this data scale — these are tipsheet outputs, not bet recommendations.

Top-4 ITM concentration: 51% · Top 4 cover 1.53 of the 3.00 expected ITM finishers

Field

Click any horse name for the per-horse breakdown (last-10-races chart, SHAP feature contributions, full PP table).

PP Horse ML Pred Close Pred Fig Win ITM% Edge
11APLOTUS PETAL5.0-17.5-175.417%46%·+4%
4APAUTONOME3.5-14.7-174.815%43%-14%
1BSSMILING ROSIE15-128-171.511%32%+16%
2BEPBOSSY DISH12-120-171.910%32%+12%
7BEPDOPPIO ESPRESSO15-130-169.910%30%+14%
8PY'ALLREADYFORTHIS10-115-168.810%29%+6%
6CELUCKFORYOU20-138-168.59%27%+15%
9CEMAXISURE30-162-165.57%22%+14%
3PSAUCY SIX30-176-170.77%21%+13%
10EWIDDERSHINS20-159-166.85%17%·+5%
5SCRPBROKEALLTHERULES4.0-1
12SCRPBIG MAGIC3.0-1

Sort the table by clicking column headers. Edge = our predicted ITM% minus the public-implied ITM% (live odds when present, ML otherwise); green ▲ ≥ +5pp, red ▼ ≤ −5pp. See How to Use for the math.

Ask Claude Opus

Questions about the model's predictions for Race 12 · Sun, May 3 · Belmont at The Big A. Powered by Claude Opus 4.7.

Ask anything about the field, the trifecta ticket, or why the model rates a horse the way it does.

Limited to 30 questions per day per visitor. Answers are model-generated and may be incorrect — not betting advice.