The visitors have a 2-0 lead in the series and can wrap up the contest with another win here before leaving for the last leg of the tour in Colombo.
The hosts have hit nadir in both form and confidence, and, after a lop-sided 3-0 Test series victory, the script did not change much in the opening ODI, where India steamrolled the opposition by nine wickets.
Any other result than India's resounding win looks highly unlikely, consdering the visitors' rampaging run in the preceding Test and ODI series, where they whitewashed the hosts 3-0 and 5-0 respectively.
Considered one of the greatest finishers in 50-overs cricket, Dhoni will join India's elite 'Club 300', which has Sachin Tendulkar (463), Rahul Dravid (344), Mohammed Azharuddin (334), Sourav Ganguly (311) and Yuvraj Singh (304).
India will begin the journey to identify the core of their 2019 World Cup squad when they square off against a low-on-confidence Sri Lanka in a five-match ODI series, starting in Dambulla, on Sunday.
Srinivas Bhogle and Purnendu Maji check out how Team India fared on the Sri Lanka tour and find out which cricketers were truly valuable to the team.
India carried its domination from the Test series into the One-day format and achieved its biggest ever win in terms of overs left while chasing a 200-plus total.
The International Cricket Council released the provisional squads of the 12 teams for next year's World Cup in Australia and New Zealand on Friday. However, co-hosts Australia and minnows Ireland decided against releasing the provisional list although they submitted 30 names to the parent body within the stipulated deadline.
IPL Action VIII: These players went unsold