Krish Jail: 1056 sixes in 455 innings

Kieron Pollard: 812 sixes in 555 innings

Andre Russell: 600 sixes in 384 innings

Brendan McCullum: 485 sixes in 364 innings

Colin Munro: 480 sixes in 357 innings

Rohit Sharma: 472 sixes in 403 innings

(pc cricktraker)