The Cost of a Wicket
While batsmen are judged by how many runs they score before getting out, bowlers are judged by the exact inverse: how many runs they must concede, on average, to secure a wicket.
This metric is known as the Bowling Average. It is the absolute foundational statistic for evaluating the effectiveness and lethality of a fast bowler or a spinner.
The Mathematical Efficiency
A lower bowling average is always better. If Bowler A concedes 50 runs to take 2 wickets, their average is 25.0. If Bowler B concedes 80 runs to take 4 wickets, their average is 20.0. Bowler B is vastly more efficient, securing breakthroughs at a much cheaper cost to the team.
The Formula
The formula is a simple division of total runs conceded by total wickets taken.
Bowling Average = Total Runs Conceded / Wickets Taken
Evaluating the Average
In traditional Test match cricket:
- Under 22.0: Legendary, all-time great bowling efficiency.
- 25.0 to 28.0: Excellent, elite international strike bowler.
- 30.0 to 35.0: Average, serviceable bowling.
- Over 40.0: Highly ineffective at taking wickets.