Race Probability Model

Set up any race, add or edit horses, press Update, and get win, place and exotic chances.

Model settings for this race

Percent settings are per unit of the factor (e.g. 1.5 = 1.5% per kg). "Strength of all adjustments" scales every tilt: 0 = market only, 1 = full strength.

Runners

24 horses (24 running). Edit any box, then press Update.

Probability matrix

R7 · 3:00pm · Melbourne Cup (G1) 3200m · 24 runners · Good track · places paid: 3 · the odds add up to 124% (100% = no bookmaker margin)
Jumps 3:00pm AEDT (12:00pm Perth). Prices from the paper; paste fresh ones before you bet.
RankNo.HorseOddsMarketWinFair oddsChange2nd3rd4thPlace (top 3)Fair placeTop 4
120Point Of Law$6.5012.4%13.4%$7.46 +1.012.3%11.2%10.1%36.8%$2.7246.9%
22Trustyourinstinct$8.509.5%9.2%$10.89 -0.38.9%8.6%8.2%26.7%$3.7534.9%
324Shockletz$10.008.1%7.8%$12.90 -0.37.6%7.5%7.3%22.9%$4.3730.3%
411Juja Kibo$11.007.3%7.4%$13.54 +0.07.3%7.2%7.1%21.9%$4.5629.0%
516So You Are$12.006.7%7.3%$13.63 +0.67.3%7.2%7.1%21.8%$4.5928.9%
612Hopewell Rock$11.007.3%7.3%$13.73 -0.17.2%7.1%7.0%21.6%$4.6228.7%
74Middle Earth$14.005.8%6.2%$16.12 +0.46.2%6.2%6.2%18.7%$5.3624.9%
81Sons And Lovers$21.003.8%4.1%$24.28 +0.34.2%4.3%4.5%12.7%$7.8817.2%
918James J Braddock$19.004.3%3.8%$26.29 -0.43.9%4.0%4.2%11.8%$8.5015.9%
106Enfjaar$23.003.5%3.6%$28.09 +0.03.7%3.8%3.9%11.0%$9.0615.0%
1122Mr Monaco$23.003.5%3.3%$30.36 -0.23.4%3.5%3.7%10.2%$9.7613.9%
1215Zahrann$26.003.1%3.1%$31.96 +0.03.2%3.4%3.5%9.7%$10.2613.3%
1310Goodie Two Shoes$26.003.1%3.1%$32.48 -0.03.2%3.3%3.5%9.6%$10.4213.0%
1423Zakouma$26.003.1%3.0%$33.39 -0.13.1%3.2%3.4%9.3%$10.7012.7%
1514Soul Of Spain$31.002.6%2.7%$37.22 +0.12.8%2.9%3.1%8.4%$11.8911.5%
163Knight's Choice$34.002.4%2.6%$38.46 +0.22.7%2.8%3.0%8.1%$12.2711.1%
1719Kizlyar$34.002.4%2.1%$46.53 -0.22.3%2.4%2.5%6.8%$14.789.3%
188Wine Dark Sea$41.002.0%1.7%$57.80 -0.21.8%1.9%2.0%5.5%$18.287.5%
199Asterix$51.001.6%1.6%$64.09 -0.01.6%1.7%1.8%4.9%$20.236.8%
2017Future History$51.001.6%1.5%$65.04 -0.01.6%1.7%1.8%4.9%$20.536.7%
217Royal Supremacy$51.001.6%1.4%$73.39 -0.21.4%1.5%1.6%4.3%$23.125.9%
225Vauban$51.001.6%1.3%$74.25 -0.21.4%1.5%1.6%4.3%$23.395.9%
2321Strictly Business$61.001.3%1.3%$76.71 -0.01.4%1.5%1.5%4.1%$24.155.7%
2413Onesmoothoperator$61.001.3%1.2%$82.96 -0.11.3%1.4%1.4%3.8%$26.095.3%

Finishing-position chances use the standard Harville method: once a horse is placed, the others share the remaining chance in proportion to their win chances. It tends to slightly overrate favourites for 2nd and 3rd.

Exotics calculator

Your tote trifecta 2, 20, 24Your fixed trifecta 2, 11, 20
Enter horse numbers for every position.

Save, share and reset

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