John-Z's Overlay · Trifecta ATM

Sun, May 24

Race 6

Md Sp Wt

Post: 3:19 · 1.06m · Turf · $120K purse · 16 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

16 runners

Hot pace

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

5 EP — early/presser 3 P — presser 3 S — closer 5 Unclassified

Projected speed

5 of 16 runners have no BRIS run-style code (often first-time starters); narrative may understate the true pace.

Trifecta shape

Wide open

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

3-horse box on posts 1, 14, 6

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

Cost

$6.00

6 combos

Hit prob

1.2%

simulated

Typical payout if hit

$195.61

mean $208.26

Expected ROI

-59.5%

net $-3.57

  • · Most-likely-to-cash structure: 3-horse box on posts [1, 14, 6] — hits 1.2% of simulated runs
  • · At $6 stake, a typical cash pays ≈ $196 (mean $208; 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

1

B Contenders

14, 6, 11

C Value-edge longshots

Other ticket structures (5)
Ticket Cost Hit prob Typical payout ROI
1×3×3 key (top pick) $6.00 1.1% $176.79 -74%
2×4×4 part wheel $12.00 2.1% $126.09 -71%
1×4×4 key (top pick) $12.00 2.0% $100.91 -79%
1×5×5 key (top pick) $20.00 3.2% $159.81 -77%
4-horse box $24.00 4.0% $182.99 -68%

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: 41% · Top 4 cover 1.22 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
1AEPMUNNINGS TALKS2.5-11.9-182.313%36%-37%
14BEPEAT HAY RUN4.0-14.0-178.410%30%-21%
6BEPPRETTY TAPIT8.0-18.0-177.710%28%·-0%
11BPCORE MEMORIES4.0-14.2-180.910%28%-23%
15IMMORTALIZE3.5-13.8-178.29%26%-31%
3EPDYNA6.0-17.2-177.97%22%-14%
5PMARCINKOWSKI20-136-176.06%18%+5%
4SEENYMEANYMIGHTYMO10-115-175.86%17%-6%
13HYPNOTICA6.0-17.0-171.55%17%-20%
16SMUNDY SWEEP8.0-19.1-168.65%14%-14%
9EPLAST CURTAIN CALL8.0-111-170.35%14%-14%
7SWONZEE WEATHER15-138-173.34%13%·-3%
8PPATRON SILVER20-139-167.54%12%·-0%
2LES20-133-168.84%11%·-1%
10ZERO ABSOLUTE10-118-168.03%9%-14%
12BLACKWING30-165-157.42%5%·-3%

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 6 · Sun, May 24 · Churchill Downs. 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.