Jos Buttler is of the opinion that Brendon McCullum's departure from his responsibilities as England's Test coach may actually have enhanced the team's prospects for the upcoming Cricket World Cup, as the former New Zealand captain can now devote his entire attention to the limited‑overs challenge that culminates next winter. McCullum was stripped of his red‑ball duties in July, with Stephen Fleming eventually stepping into the vacancy, but he retained control of the white‑ball programme that concluded the summer with an impressive tally of eleven victories against just two defeats. Those successes encompassed series wins in One‑Day Internationals against both India and Sri Lanka, a boost that helped restore England's reputation in a format where they have struggled to maintain the dominance they displayed after winning the title in 2019.
During his appearance on the "For the Love of Cricket" podcast, Buttler – who captained England during the ill‑fated defence of their 2023 World Cup crown – argued that the split‑coaching arrangement has liberated McCullum to concentrate all of his energy on the tournament in southern Africa next year. "He now has a single focus – the white ball," Buttler said. "He could have continued juggling both roles, but when you spread your time across Test and limited‑overs duties you inevitably have less bandwidth for each.
By handing the Test side over to Fleming, Brendon can now channel every ounce of his strategic thinking and preparation into the ODI game, which is the format that will decide the World Cup. "It isn’t that he isn’t capable of handling both," Buttler continued.
"He certainly has the expertise, but the reality is that your calendar becomes far more congested and your mental load increases when you’re responsible for the longer format as well. Now his agenda is singular – how do we win the World Cup with this group?" The former New Zealand skipper appears to have embraced that mantra, treating the next twelve months as a focused project rather than a juggling act. Buttler highlighted that the World Cup is no longer a distant dream but a concrete target that sits at the forefront of McCullum's planning.
"Four months ago his remit was everything – Tests, T20s, ODIs – and now it’s narrowed down to one clear objective. That concentration gives him the luxury of time to fine‑tune the squad, analyse opposition, and embed a winning culture. The ODI side for England has been inconsistent over the past couple of years, so there is genuine room for improvement, and this summer's results suggest they are on the right trajectory," he explained. The conversation also touched on Buttler's own situation.
The England captain is currently nursing a hamstring problem that has forced him out of the forthcoming tri‑series in Pakistan and casts doubt over his availability for the November tour of Australia. If the injury persists, England could be without their most seasoned one‑day batsman for up to eight ODIs and a substantial portion of the pre‑World Cup build‑up. "I’ve had a scan and I’m waiting for the specialist’s report. Once we have that, we’ll know the next steps," Buttler said.
"The uncertainty is the hardest part. Every player wants a clear timetable from a physio or doctor – ‘you’ll be back on this date’ – but unfortunately that certainty isn’t possible yet." Despite his own injury concerns, Buttler remains optimistic about the team’s direction under McCullum’s singular leadership.
The recent ODI series wins over India and Sri Lanka not only added to England’s win‑loss column but also provided valuable experience against top‑tier opposition, something that will be crucial when they face the likes of India, Australia, and New Zealand in the World Cup. The victories also helped restore confidence among the squad, showing that the combination of aggressive batting, versatile bowling, and sharp fielding can still produce results. In summary, Buttler believes that the removal of McCullum from the Test coaching role has been a strategic advantage for England’s World Cup campaign. By allowing the former Black Caps captain to concentrate exclusively on white‑ball cricket, England have gained a coach whose full attention is directed toward refining tactics, building team cohesion, and executing a clear game plan for the 2027 tournament.
While injuries such as Buttler’s hamstring issue add an element of unpredictability, the overall sentiment is that England are better positioned than they have been in recent years to mount a serious challenge for the trophy.