7. 92 against South Africa in 2015:

India were 1-0 down in the 5-match series against South Africa at home. They needed to come back in the second ODI at Indore.
After being reduced to 104-5, India had to reach a decent target. Dhoni with his knock of 92 that included 7 fours and 4 sixes took India to 247-9 in 50 overs. The target proved sufficient as the Proteas were 225 all out. The player of the match had to be Dhoni, and he was.