Rizwan played an outstanding unbeaten knock of 131 runs off 121 while Abdullah Shafique slammed 113 and a fiery cameo from Iftikhar Ahmed helped Pakistan chase 344 with 10 balls to spare.
The T20 tournament pitted the eight top-flight teams vying for the coveted crown over 14 days with a total of 32 matches being played.
Oman have been placed in Group B in the 16-team tournament along with Qatar, China and fancied UAE.
Sri Lanka suffer their successive defeat in the tournament.
Bangladesh batters failed to rescue their team and bundled out for 227 in 48.2 overs.
He overtakes Gooch, who had 897 runs in 21 matches at an average of 44.85.
Santner won the 'Player of the Match'.
They are the first Indian duo and fourth Indians after legendary Prakash Padukone, Saina Nehwal and Kidambi Srikanth to achieve this feat.
The franchisee season with a pool of more than 200 players, is to be played across five cities in India - Ranchi, Dehradun, Jammu, Vizag, and Surat.
Bairstow achieved the 100 ODI cap in the ICC Men's Cricket World Cup match against Bangladesh at the Himachal Pradesh Cricket Association stadium in Dharamshala.
Mitchell Santner showed all-round brilliance for New Zealand, and followed up his quickfire 36 with the first five-for of the ongoing tournament.
Young scored the highest for Kiwis with 70 runs off 80 while Rachin and Latham played decent knocks of 51 and 53 respectively.
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