Cricket Formats Explained: Test, ODI, T20, T10 and The Hundred
A clear, beginner-friendly guide to the main formats of cricket — how long each lasts, how many overs are played, and what makes each one unique.
Basics · 6 min read · Updated July 21, 2026
Cricket is played in several formats, and each one changes the tempo, tactics, and even the clothing players wear. If you are new to the sport, the different names — Test, ODI, T20 — can be confusing. This guide breaks down every major format so you always know what you are watching.
Test cricket
Test cricket is the oldest and longest format, played over up to five days with two innings per side. There is no limit on overs in an innings; a team bats until it is bowled out or chooses to declare. Players wear traditional white clothing and use a red ball (or a pink ball for day-night Tests).
Because there is so much time, Test cricket rewards patience, technique, and stamina. A batter might face 200 balls to build an innings, and a bowler works over long spells to wear down the opposition. Many fans consider it the ultimate examination of a cricketer, which is exactly why it is called a "Test".
One Day International (ODI)
An ODI is a limited-overs match in which each team bats for a maximum of 50 overs. The side with the most runs at the end wins. ODIs are played with a white ball under coloured clothing and are usually completed in a single day.
The 50-over format balances endurance and aggression. Teams often build steadily in the first 30 overs before accelerating at the death. The ICC Cricket World Cup, the sport’s biggest 50-over event, is played in this format.
Twenty20 (T20)
T20 is a fast, explosive format of just 20 overs per side, usually finishing in about three hours. It was designed to attract new audiences with big hitting, quick results, and an entertaining atmosphere.
T20 gave rise to franchise leagues such as the Indian Premier League (IPL), Big Bash League (BBL), and Caribbean Premier League (CPL). With so few overs, every ball matters and momentum can swing in a single over.
T10 and The Hundred
Newer shortened formats push the pace even further. T10 gives each team only 10 overs, producing matches that last around 90 minutes. The Hundred, launched in England, replaces overs with a count of 100 balls per innings, delivered in sets of five or ten. Both formats prioritise entertainment and are aimed at fans with limited time.
How to choose what to watch
- Want deep strategy and drama over several days? Watch Test cricket.
- Prefer a full contest wrapped up in a day? An ODI is ideal.
- Short on time and love big hitting? T20, T10, or The Hundred are for you.
Whatever your preference, the core skills of batting, bowling, and fielding remain the same across every format. Once you understand the length and rhythm of each, following any cricket match becomes far more enjoyable.