Here is the list of all Best Bowling Average in IPL history:
| # | Player | Wickets | Avg | Mat | Overs | Maiden | Runs |
|---|---|---|---|---|---|---|---|
| 1 | Doug Bollinger CSK | 37 | 18.73 | 27 | 96 | 3 | 693 |
| 2 | 170 | 19.80 | 122 | 471 | 8 | 3366 | |
| 3 | Imran Tahir CSK | 82 | 20.77 | 59 | 219 | 1 | 1703 |
| 4 | Adam Zampa SRH | 31 | 21.03 | 22 | 78 | 0 | 652 |
| 5 | Sai Kishore GT | 33 | 21.12 | 27 | 77 | 0 | 697 |
| 6 | Mitchell Marsh LSG | 37 | 21.49 | 68 | 92 | 1 | 795 |
| 7 | Lungisani Ngidi DC | 39 | 21.59 | 27 | 99 | 2 | 842 |
| 8 | 47 | 21.81 | 33 | 116 | 0 | 1025 | |
| 9 | Chris Woakes DC | 30 | 21.93 | 21 | 73 | 0 | 658 |
| 10 | Eshan Malinga SRH | 30 | 22.40 | 20 | 72 | 0 | 672 |
| 11 | Josh Hazlewood RCB | 69 | 22.59 | 49 | 183 | 1 | 1559 |
| 12 | 140 | 22.81 | 97 | 366 | 3 | 3193 | |
| 13 | Mohsin Khan LSG | 38 | 22.87 | 30 | 105 | 5 | 869 |
| 14 | 48 | 22.92 | 39 | 142 | 1 | 1100 | |
| 15 | Munaf Patel GL | 74 | 22.95 | 63 | 225 | 5 | 1698 |
| 16 | Pragyan Ojha MI | 85 | 22.96 | 80 | 270 | 0 | 1952 |
| 17 | 74 | 22.99 | 57 | 192 | 1 | 1701 | |
| 18 | Andre Russell KKR | 123 | 23.28 | 140 | 299 | 0 | 2863 |
| 19 | Andrew Tye LSG | 42 | 23.31 | 30 | 114 | 0 | 979 |
| 20 | Yuzvendra Chahal PBKS | 231 | 23.34 | 187 | 667 | 4 | 5392 |
| 21 | Anil Kumble RCB | 45 | 23.51 | 42 | 160 | 1 | 1058 |
| 22 | Naveen-Ul-Haq LSG | 25 | 23.64 | 18 | 64 | 0 | 591 |
| 23 | Roelof van der Merwe DC | 21 | 23.71 | 21 | 73 | 1 | 498 |
| 24 | 186 | 23.73 | 158 | 598 | 8 | 4414 | |
| 25 | Dwayne Bravo CSK | 183 | 23.82 | 161 | 516 | 3 | 4359 |
| 26 | Amit Mishra LSG | 174 | 23.84 | 162 | 561 | 6 | 4149 |
| 27 | Noor Ahmad CSK | 61 | 23.84 | 50 | 179 | 0 | 1454 |
| 28 | Rashid Khan GT | 174 | 23.94 | 149 | 575 | 3 | 4165 |
| 29 | Chris Morris RR | 95 | 24.16 | 81 | 286 | 1 | 2295 |
| 30 | 46 | 24.33 | 37 | 133 | 1 | 1119 | |
| 31 | Varun Chakaravarthy KKR | 110 | 24.42 | 94 | 348 | 1 | 2686 |
| 32 | Harshal Patel SRH | 151 | 24.44 | 123 | 411 | 2 | 3690 |
| 33 | Kane Richardson RCB | 19 | 24.84 | 15 | 55 | 0 | 472 |
| 34 | Jason Holder GT | 66 | 24.88 | 53 | 191 | 0 | 1642 |
| 35 | Moeen Ali KKR | 41 | 25.10 | 73 | 141 | 1 | 1029 |
| 36 | Anshul Kamboj CSK | 30 | 25.33 | 24 | 77 | 0 | 760 |
| 37 | Sunil Narine KKR | 205 | 25.43 | 201 | 768 | 3 | 5214 |
| 38 | 23 | 25.65 | 17 | 58 | 0 | 590 | |
| 39 | Harshit Rana KKR | 40 | 25.73 | 34 | 108 | 1 | 1029 |
| 40 | Dale Steyn RCB | 97 | 25.86 | 95 | 362 | 7 | 2508 |
| 41 | Shreyas Gopal CSK | 52 | 25.94 | 52 | 165 | 1 | 1349 |
| 42 | 222 | 26.15 | 203 | 753 | 14 | 5805 | |
| 43 | Mohit Sharma DC | 134 | 26.22 | 120 | 398 | 0 | 3513 |
| 44 | Jofra Archer RR | 77 | 26.51 | 65 | 250 | 4 | 2041 |
| 45 | 192 | 26.60 | 192 | 640 | 2 | 5108 | |
| 46 | Umran Malik KKR | 29 | 26.62 | 26 | 82 | 1 | 772 |
| 47 | Karn Sharma MI | 83 | 26.69 | 90 | 262 | 1 | 2215 |
| 48 | Wayne Parnell RCB | 35 | 26.77 | 33 | 120 | 1 | 937 |
| 49 | Harbhajan Singh KKR | 150 | 26.87 | 163 | 569 | 6 | 4030 |
| 50 | Muttiah Muralitharan RCB | 63 | 26.92 | 66 | 254 | 1 | 1696 |
| 51 | Trent Boult MI | 145 | 27.14 | 125 | 461 | 11 | 3935 |
| 52 | 91 | 27.19 | 76 | 274 | 4 | 2474 | |
| 53 | Zaheer Khan DC | 102 | 27.27 | 100 | 366 | 5 | 2782 |
| 54 | Arshdeep Singh PBKS | 111 | 27.56 | 95 | 334 | 2 | 3059 |
| 55 | Pawan Negi RCB | 34 | 27.62 | 50 | 119 | 0 | 939 |
| 56 | Albie Morkel RPS | 85 | 27.71 | 91 | 287 | 3 | 2355 |
| 57 | Anrich Nortje LSG | 61 | 27.80 | 49 | 186 | 1 | 1696 |
| 58 | 88 | 28.22 | 74 | 277 | 3 | 2483 | |
| 59 | Vinay Kumar KKR | 105 | 28.25 | 105 | 353 | 1 | 2966 |
| 60 | 151 | 28.44 | 143 | 524 | 8 | 4294 | |
| 61 | 65 | 28.45 | 60 | 226 | 2 | 1849 | |
| 62 | 109 | 28.47 | 109 | 374 | 1 | 3103 | |
| 63 | 30 | 28.67 | 35 | 114 | 0 | 860 | |
| 64 | 86 | 28.77 | 92 | 297 | 8 | 2474 | |
| 65 | 19 | 29.05 | 17 | 61 | 0 | 552 | |
| 66 | Mohammad Shami LSG | 143 | 29.11 | 131 | 480 | 3 | 4163 |
| 67 | Shane Watson CSK | 92 | 29.15 | 145 | 338 | 3 | 2682 |
| 68 | Nathan Ellis CSK | 19 | 29.16 | 17 | 64 | 0 | 554 |
| 69 | Shakib Al Hasan KKR | 63 | 29.19 | 71 | 247 | 1 | 1839 |
| 70 | Rahul Chahar CSK | 75 | 29.28 | 80 | 281 | 1 | 2196 |
| 71 | Avesh Khan LSG | 93 | 29.40 | 83 | 292 | 1 | 2734 |
| 72 | Pat Cummins SRH | 87 | 29.52 | 78 | 292 | 2 | 2568 |
| 73 | 117 | 29.68 | 113 | 361 | 3 | 3473 | |
| 74 | Umesh Yadav GT | 144 | 29.83 | 148 | 508 | 5 | 4296 |
| 75 | Vaibhav Arora KKR | 47 | 29.91 | 43 | 143 | 1 | 1406 |