| 2009 NatWest Pro40 | |
| Administrator: | England and Wales Cricket Board |
| Cricket Format: | Limited overs cricket (40 overs) |
| Tournament Format: | League system |
| Champions: | Sussex Sharks |
| Count: | 2 |
| Participants: | 18 |
| Previous Year: | 2008 |
| Previous Tournament: | 2008 NatWest Pro40 |
The 2009 NatWest Pro40 was a league system 40 over competition. Sussex Sharks won Division One, while Warwickshire Bears finished top of Division Two.
This was the last year the competition was held. It was succeeded by the Clydesdale Bank 40, which combined a league format with knockout stages.
| width=200 | Team | width=20 | Pld | width=20 | W | width=20 | L | width=20 | T | width=20 | N/R | width=20 | Pts | width=60 | Net R/R |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sussex Sharks C | 8 | 6 | 2 | 0 | 0 | 12 | +1.253 | ||||||||
| Somerset Sabres | 8 | 5 | 2 | 0 | 1 | 11 | +1.137 | ||||||||
| Worcestershire Royals | 8 | 5 | 2 | 0 | 1 | 11 | -0.331 | ||||||||
| Essex Eagles | 8 | 5 | 3 | 0 | 0 | 10 | +0.332 | ||||||||
| Hampshire Hawks | 8 | 4 | 4 | 0 | 0 | 8 | +0.234 | ||||||||
| Durham Dynamos | 8 | 4 | 4 | 0 | 0 | 8 | –0.354 | ||||||||
| Yorkshire Carnegie | 8 | 2 | 5 | 0 | 1 | 5 | -0.184 | ||||||||
| Gloucestershire Gladiators R | 8 | 2 | 5 | 0 | 1 | 5 | –0.358 | ||||||||
| Nottinghamshire Outlaws R | 8 | 0 | 6 | 0 | 2 | 2 | –2.411 |
| width=200 | Team | width=20 | Pld | width=20 | W | width=20 | L | width=20 | T | width=20 | N/R | width=20 | Pts | width=60 | Net R/R |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Warwickshire Bears P | 8 | 5 | 0 | 1 | 2 | 13 | +1.268 | ||||||||
| Middlesex Crusaders P | 8 | 5 | 1 | 0 | 2 | 12 | +0.993 | ||||||||
| Kent Spitfires | 8 | 4 | 3 | 0 | 1 | 9 | -0.629 | ||||||||
| Northamptonshire Steelbacks | 8 | 3 | 2 | 1 | 2 | 9 | +0.600 | ||||||||
| Lancashire Lightning | 8 | 3 | 3 | 0 | 2 | 8 | –0.193 | ||||||||
| Glamorgan Dragons | 8 | 2 | 4 | 0 | 2 | 6 | –0.362 | ||||||||
| Derbyshire Phantoms | 8 | 2 | 4 | 0 | 2 | 6 | –0.572 | ||||||||
| Leicestershire Foxes | 8 | 2 | 5 | 0 | 1 | 5 | –0.231 | ||||||||
| Surrey Brown Caps | 8 | 2 | 6 | 0 | 0 | 4 | –0.762 |