ODI Power Play and Fielding Restrictions Explained
A complete explanation of ODI power play rules, fielding restriction zones, and how they shape batting strategy across 50-over matches.
The 30-Yard Circle
The 30-yard circle (also called the inner fielding circle) is a fielding restriction zone in limited-overs cricket. It is an oval ring drawn 30 yards (27.4 metres) from the centre of the pitch. During fielding restrictions, only a limited number of fielders can be placed outside this ring — meaning the boundary areas are less protected and batters have more open field to hit through.
ODI Fielding Restrictions
Current ODI fielding restrictions (ICC 2024 Playing Conditions):
| Phase | Overs | Fielders Outside 30-Yard Circle |
|---|---|---|
| Power Play (PP1) | 1–10 | Maximum 2 |
| Middle overs | 11–40 | Maximum 4 |
| Death overs | 41–50 | Maximum 5 |
Strategic Impact
The mandatory power play (overs 1–10) with only 2 fielders outside the inner ring creates the most attacking fielding conditions of the match. Teams scoring 50+ in the power play set up high totals. Teams that lose multiple wickets in the power play often fail to recover. The power play is the highest-scoring phase of most ODI innings and the site of most opening partnerships.
History of Power Plays
Power plays were first introduced in ODI cricket in 1992 with basic fielding restrictions. They have evolved substantially — at various points ODIs have had batting power plays (chosen by the batting team), bowling power plays (chosen by the fielding side), and different over ranges for each. The current simpler structure (mandatory PP1, then escalating fielder limits) has been in place since 2012.
Frequently asked questions
How many fielders can be inside the 30-yard circle during ODI cricket?
During the ODI power play, there must be at least 9 fielders inside or on the 30-yard circle (only 2 outside). After the power play, up to 5 fielders can be outside the ring in the death overs.
Does the T20 fielding restriction work the same way?
T20 uses a single power play (overs 1–6) with 2 fielders maximum outside the ring, the same as ODI PP1. After the power play (overs 7–20), up to 5 fielders can be outside in T20 cricket.
What happens if a fielding team breaks the fielding restriction?
If more fielders than permitted are outside the inner ring when a ball is bowled, the umpire calls a no-ball. This results in a penalty run, a free hit, and the delivery being re-bowled.