The cricketer with the most Player of the Match awards in One Day Internationals (ODIs) is Sachin Tendulkar of India, with 62 awards in 463 matches during his career from 1989 to 2012.
Following him is Sanath Jayasuriya of Sri Lanka, who received 48 Player of the Match awards in 445 ODIs between 1989 and 2011. Wikipedia
These accolades highlight the consistent match-winning performances and significant contributions of these players to their respective teams over their illustrious careers.