American racing, worked out
What a ticket costs, what it pays, and when the big races run.
Calculators for every bet at the window, the Kentucky Derby's record year by year, and plain guides to reading a race. No picks, no tips: the arithmetic and the sources.
Calculators
Horse racing calculators
Work out a ticket before you stand at the window: the combinations, the cost, and what the odds pay back on $2.
Exacta, trifecta, superfecta and Super High-5 boxes, keys and part wheels, plus the daily double and pick 3 to pick 6.
$1 trifecta box, 4 horses = 24 × $1 = $24
Price a ticket →
Horse racing payout calculator
Turn odds like 5-2 or 9-5 into what a win, place or show bet returns, and the chance the odds imply.
$2 win at 5-2 returns $7.00
Work out a payout →
Furlongs to miles converter
Furlongs to miles, yards and meters, with the distance of every Triple Crown race and a time-to-speed check.
10 furlongs = 1 1/4 miles = 2,012 m
Convert a distance →
The 2027 season
Big race dates for 2027
Each date as its organiser confirmed it. The full 2027 horse racing calendar has every race we track and the ones not dated yet.
Reference
The record, sourced row by row
Winners, payouts, post positions and track takeout, each table checked against the charts and the tracks' own pages.
Start here
Learn to bet a race, then to read one
Two short reading orders. Each step links to the next, and every bet comes with its arithmetic.
Betting, from the first $2
What each bet asks for, what it costs and how the pool pays it.
- How to Bet on the Kentucky Derby, a Beginner's Guide
- Horse Racing Bet Types Explained
- Win, Place and Show Bets Explained
- Exacta, Trifecta and Superfecta Bets Explained
- Daily Double, Pick 4 and Pick 6 Bets Explained
- How to Read Horse Racing Odds and What They Pay
- How Pari-Mutuel Betting Works and What Takeout Costs You
- How to Set a Horse Racing Betting Budget
Handicapping, one line at a time
How to read past performances and turn them into your own odds.
- How to Handicap Horse Racing, a Beginner's Guide
- How to Read Horse Racing Past Performances
- What Is a Beyer Speed Figure
- What Is Pace Handicapping
- How to Handicap Class in a Horse Race
- What Is Trip Handicapping
- How to Spot Speed Bias and Track Bias in Horse Racing
- Trainer and Jockey Combinations and How to Read the Stats
Kentucky Derby
Road to the 2027 Derby
The Future Wager pools are open over the winter; the points races decide the field. Everything on the Derby.
New on Derby Insider
Just published
Wagering
Best Horse Racing Betting Books for Beginners
Handicapping
What Is Pace Handicapping
Handicapping
What Is a Beyer Speed Figure
Wagering
What Happens When a Kentucky Derby Horse Is Scratched
Kentucky Derby
When Do the Kentucky Derby Future Wager Pools Open
Reference
Horse Racing Takeout Rates by Track
Derby Insider explains how racing and pari-mutuel wagering work; it is not betting advice, and no bet is a sure thing. Wager only where it is legal for you and you are of age, and if gambling stops being fun call or text the National Problem Gambling Helpline at 1-800-MY-RESET.