In an era where cricket has become increasingly dominated by power hitting and express pace, Sam Curran has found success by going in completely the opposite direction. The England all-rounder's mastery of the 'moon ball' – an ultra-slow delivery that can clock in at just 43mph – is providing a fascinating counterpoint to modern cricket's obsession with speed and power.
The Art of Deception
Curran's moon ball represents a masterclass in bowling craft, requiring him to dramatically alter his delivery speed whilst maintaining the same action and arm speed that would normally produce an 83mph delivery. Speaking on the BBC's For The Love of Cricket podcast with former teammate Stuart Broad, Curran explained his approach: "You have to be creative, guys are developing so fast. I've worked so hard on trying to keep the arm speed the same and then I've got better at landing the ball at the right length."
The technical execution is remarkably complex. Former England fast bowler Steve Harmison, analysing the delivery for TNT Sports, highlighted how Curran "holds the ball between his first finger and his thumb, throws the ball in the air and tries to keep the same arm speed, but the ball comes out behind him much slower." The key lies in the disguised release point, which sits much further back than his conventional deliveries.
Victims of Flight and Timing
The effectiveness of this approach was perfectly demonstrated during England's first ODI against Sri Lanka, where despite a 19-run defeat, Curran's moon ball claimed another high-profile scalp. Pathum Nissanka fell victim to the delivery, completely misjudging both the speed and flight, ultimately clipping the ball straight to Liam Dawson after being deceived by the variation.
What makes this dismissal particularly telling is that Curran's moon ball was actually delivered at a slower pace than the previous six deliveries bowled by spinner Rehan Ahmed in the same innings. This statistic perfectly illustrates how pace alone no longer determines a delivery's effectiveness in modern cricket.
Evolution of the Slower Ball
Whilst moon balls have traditionally been associated with spinners like former England and Leicestershire off-spinner Jeremy Snape, pace bowlers are increasingly adopting this variation as batters become more adept at handling conventional slower deliveries. Curran has been refining this skill across domestic competitions, notably in The Hundred and T20 Blast, where the shorter formats demand constant innovation.
Steve Harmison's own experience with ultra-slow deliveries – famously deceiving Michael Clarke with a 65mph slow yorker during the 2005 Ashes – demonstrates that this isn't entirely new territory. However, Curran's consistency and disguise represent a significant evolution of the art form.
The Future of Pace Bowling
Curran's success with the moon ball reflects a broader shift in cricket strategy. As T20 leagues proliferate globally and batting techniques become increasingly aggressive, bowlers must develop counter-strategies that rely on guile rather than raw pace. The fact that a delivery travelling at little more than half the speed of a typical fast bowler can prove so effective suggests we may see more practitioners of this art.
For punters following England's ODI series, Curran's ability to take wickets through such unconventional means could prove crucial in shifting match odds, particularly on slower surfaces where his variations become even more potent. His moon ball isn't just a novelty – it's potentially the future of pace bowling in an increasingly batter-dominated game.






