Horse Racing Glossary

A comprehensive guide to horse racing terms, betting jargon, and racing definitions. Whether you are new to the sport or a seasoned punter, this glossary covers the key terminology you need to know.

A

Accumulator (Acca)
A single bet that combines four or more selections. All selections must win for the bet to pay out, but the potential returns are much higher than individual bets.
Ante-Post
A bet placed well in advance of an event, often weeks or months before race day. Ante-post bets typically offer better odds but there is usually no refund if the horse is withdrawn.

B

Best Odds Guaranteed (BOG)
A promotion offered by bookmakers where if you take a price on a horse and the Starting Price (SP) is higher, you are paid at the higher price.
Bumper
A National Hunt flat race, usually for horses that have not yet run over hurdles or fences. Bumpers help trainers assess a horse's potential before moving on to jumps racing.

C

Chase
A race over fences (as opposed to hurdles). Chase fences are larger and more solid than hurdles. Also known as a steeplechase.
Claimer / Claiming Race
A race where every horse is available for purchase (claim) at a stated price. After the race, anyone can claim a horse for the advertised amount.

D

Dead Heat
When two or more horses cross the finish line at exactly the same time and cannot be separated by the photo finish. Stakes are divided between the tied runners.
Distance Winner
A horse that has previously won over a similar distance to the race it is about to run. Shown as a 'D' on racecards, it indicates proven ability at the trip.
Draw
The stall position allocated to a horse in a flat race. On some courses, certain draw positions give a significant advantage depending on the track layout and going.
Drift / Drifting
When a horse's odds lengthen (get bigger) in the betting market. A drifting price usually indicates that less money is being bet on that horse.

E

Each Way (E/W)
A bet with two parts: one on the horse to win and one on it to finish in the places (usually top 2, 3, or 4 depending on field size). The place part pays at a fraction of the win odds, typically 1/4 or 1/5.

F

Favourite
The horse with the shortest odds in the betting market, considered the most likely winner. A 'jolly' is slang for the favourite.
Fixed Odds / Fixed Win
A bet where the odds are locked in at the time of placing, regardless of how the market moves before the race. The payout is calculated at the price you took.
Flat Racing
Racing on a level track with no obstacles. The UK flat season runs primarily from April to October, featuring races from 5 furlongs to 2 miles+.
Furlong
A unit of distance equal to 220 yards or one-eighth of a mile. Race distances are measured in miles and furlongs (e.g. 1m 2f = one mile and two furlongs).

G

Going
The condition of the ground on a racecourse. The official going descriptions range from Hard and Firm (driest) through Good to Firm, Good, Good to Soft, Soft, and Heavy (wettest). Going significantly affects race outcomes.
Going Stick
An electronic device used to measure the moisture content and penetration resistance of the turf, giving an objective reading of the going.

H

Handicap
A race where horses carry different weights assigned by the official handicapper based on their ability rating. The goal is to give every horse an equal chance of winning.
Head / Short Head / Neck / Length
Measurements of the distances between horses at the finish. A short head is the smallest winning margin, followed by a head, a neck, and then lengths (approximately 8 feet each).
Hurdle
A smaller, more flexible obstacle than a chase fence. Hurdle races are often the first step for National Hunt horses before progressing to chasing.

J

Jolly
Slang term for the favourite in a race — the horse with the shortest odds in the betting market.

M

Maiden
A horse that has never won a race. A maiden race is one restricted to horses that have not yet won.

N

Nap
A tipster's best bet of the day. The term comes from the card game Napoleon. A 'next best' (nb) is a tipster's second-strongest selection.
National Hunt (NH / Jump Racing)
Racing over obstacles — hurdles and fences. The National Hunt season runs primarily from October to April, though some meetings occur year-round.
Non-Runner (NR)
A horse declared to run in a race but withdrawn before the start. Common reasons include unsuitable going, injury, or a change in racing plans. Stakes on non-runners are usually refunded.
Novice
A horse in its first season competing over a particular type of obstacle (hurdles or fences), or a horse that has won only once. Novice races are restricted to these less experienced runners.

O

Objection / Stewards' Enquiry
A formal review by the racecourse stewards into an incident during a race — typically interference between horses. The result may be amended, with the offending horse placed behind the horse it impeded.
Official Rating (OR)
A number assigned by the BHA handicapper reflecting a horse's ability. Higher ratings indicate better horses. Used to determine handicap weights and race eligibility.
Out of the Weights
When a horse's official rating is too low to be allocated a weight in a handicap race. The horse would need to carry less than the minimum weight allowed, so it may still run but at a theoretical disadvantage.
Overround
The bookmaker's built-in profit margin, calculated from the total implied probability of all runners exceeding 100%. A lower overround means better value for bettors.

P

Place
Finishing in the top positions as defined for each-way betting. In races with 5-7 runners, places are 1st and 2nd. With 8-15 runners, 1st, 2nd, and 3rd. With 16+ runners (handicaps), 1st through 4th.

R

Race Class
UK flat races are graded from Class 1 (highest, including Group races) to Class 7 (lowest). Over jumps, races range from Grade 1 down to Class 5. Higher class races feature better horses and bigger prize money.

S

Silks
The colourful jacket and cap worn by a jockey, registered to the horse's owner. Each set of silks is unique, helping spectators identify horses during a race.
SP (Starting Price)
The official odds of a horse at the moment the race begins, determined by the on-course bookmakers' market. If you bet at SP, your payout is calculated at whatever price the horse starts at.
Steamer
A horse whose odds shorten rapidly in the betting market, indicating a large volume of money being placed on it. The opposite of a drifter.

T

Tissue / Tissue Price
The estimated odds compiled by bookmakers before the official market opens. Tissue prices give an early indication of where each horse is expected to be in the betting.
Tote / Tote Pool
A pari-mutuel betting system where all stakes on a race are pooled together and divided among winning bettors after a deduction. The UK Tote offers Win, Place, Exacta, Trifecta, and other pool bets.

W

WD (Withdrawn)
A horse that has been officially withdrawn from a race before the start, either at the declaration stage or at the start itself. Different from a non-runner, WD usually refers to withdrawal at an earlier stage. Stakes are typically refunded.
Weighed In
The announcement that all jockeys have been weighed after a race and the result is confirmed. Once 'weighed in' is declared, the result is official and bets are settled.

Y

Yearling
A horse that is one year old. Yearling sales are where owners and trainers purchase young horses, often for significant sums, based on their pedigree and physical appearance.