1. Glenn Maxwell
Australian middle order batsmen Glenn Maxwell is having the highest Strike Rate in T20I's. From his 43 International T20I's, Maxwell scored 1072 runs at a strike rate of 165.68. He is known for his unorthodox batting style and had an average of 34.58 in his T20I career. 145* against Sri Lanka in 2016 is the highest score for him in this format. Till now, from his 6 year T20I career, Maxwell blasted 99 fours and 54 sixes.
2. Collin Munro
New Zealand opener Collin Munro is having a strike rate of 163.59 in T20I's. He is doing performances in the opening position scoring 1173 runs from 45 matches for New Zealand. His unbeaten 109* against India is his career best performance. His average in the T20I format is 33.51. He is known for hitting powerful shots over the boundary line. Till now Collin Munro blasted 85 fours and 78 Sixes. After the retirement of explosive Brendon McCullum from International cricket, Munro became a vital part of New Zealand batting line up.
3. Evin Lewis
From his limited 14 matches West Indies opener Evin Lewis established as one of the most aggressive T20I player. He is having a strike rate of 154.96 till now. He scored 414 runs in the format and his unbeaten 125 against Indian is his best T20I career performance. One more record which shows his aggressiveness is, he blasted 26 fours and 40 sixes in his limited career. His average in the format is 36.00.
4. Thisara Perera
Sri Lakan all rounder Thisara Perera is having a strike rate of 152.46 in T20I's and is 4th highest in the format. From his 72 outings Perera blasted 959 runs and having an average of 22.83. His performances were vital for Sri Lanka's batting order. He is an important factor in the middle order. In his T20I career, Perera blasted 75 fours and 48 sixes. 58 runs scored against Bangladesh in 2018 is the highest score in his T20I career.
5. Aaron Finch
Aaron Finch's 151.69 strike rate is the 5th highest in the T20I format. The Australian opener has played 36 T20I's and scored 1206 runs at an average of 40.20. He is having a crucial role in Australia's opening order and known for his exceptional striking skills for the new ball. He blasted 120 fours and 54 sixes. Finch's 156 runs against England in 2013 is his highest individual score.
6. Shahid Afridi
One of the most experienced aggressive player, Shahid Afridi is having a strike rate of 150.75 in T20I's. From his 98 matches, Afridi scored 1214 runs and had an average of 18.01. He blasted 102 fours and 73 sixes for Pakistan. He is having an important role in the Pakistan's middle order, and is capable of increasing the run rate at any time. His 54 against Sri Lanka is the his career best innings in T20I's.
7. Darren Sammy
West Indies all rounder Darren Sammy is having a strike rate of 147.48 in T20I's. He usually appears in the West Indies middle order batting line up. Instead of keeping wickets in hand, Sammy known for his aggressive batting. Sammy scored 2185 runs from 68 matches at an average of 17.26. In his entire T20I career, Sammy blasted 45 fours and 31 sixes. 42* is his best T20I performance.
8. KL Rahul
Indian batsmen, KL Rahul placed 8th in the list with a strike rate of 146.62. From his limited 15 matches, the right handed batsmen scored 500 runs. Unbeaten 110 against West Indies is the best performance from him in this format. He is having an average of 45.45 and is one of the most impressive young T20I player of India. He smashed 44 fours and 21 sixes in his T20I career.
9. Najibullah Zadran
One of the power hitting batsmen's of Afghanistan team, Najibullah Zadran is having a brilliant 146.59 strike rate in T20I's. He was excellent for Afghanistan cricket team, especially during the ICC World Cup qualifiers. From his 42 matches Zadran scored 667 runs at an average of 31.76. He blasted 43 fours and 35 sixes in the T20I format. His unbeaten 60 against Hong Kong in the year 2016 is his career best performance.
10. Virender Sehwag
Greatest opener of Indian cricket team, Virender Sehwag has been acclaimed as one of the most aggressive ODI players. He is also having some T20I records with his limited outings. From 19 matches, Sehwag scored 394 runs with best score being 68 against England in the 2007 World Cup. His strike rate in the T20I format was 145.38. Sehwag smashed 43 fours and 16 sixes in his T20I career. 21.88 was his average in the format.