Here is the list of all Best Bowling Average in IPL history:
| # | Player | Wickets | Avg | Mat | Overs | Maiden | Runs |
|---|---|---|---|---|---|---|---|
| 1 | Lungisani Ngidi RCB | 29 | 18.24 | 16 | 62 | 2 | 529 |
| 2 | 170 | 19.80 | 122 | 471 | 8 | 3366 | |
| 3 | Sai Kishore GT | 32 | 20.34 | 25 | 73 | 0 | 651 |
| 4 | Imran Tahir CSK | 82 | 20.77 | 59 | 219 | 1 | 1703 |
| 5 | Josh Hazlewood RCB | 57 | 20.98 | 39 | 144 | 1 | 1196 |
| 6 | Adam Zampa SRH | 31 | 21.03 | 22 | 78 | 0 | 652 |
| 7 | Mitchell Marsh LSG | 37 | 21.49 | 56 | 92 | 1 | 795 |
| 8 | 47 | 21.62 | 32 | 115 | 0 | 1016 | |
| 9 | Chris Woakes DC | 30 | 21.93 | 21 | 73 | 0 | 658 |
| 10 | 183 | 22.21 | 146 | 557 | 8 | 4065 | |
| 11 | Yuzvendra Chahal PBKS | 223 | 22.69 | 175 | 634 | 4 | 5060 |
| 12 | Noor Ahmad CSK | 48 | 22.73 | 38 | 133 | 0 | 1091 |
| 13 | 48 | 22.92 | 39 | 142 | 1 | 1100 | |
| 14 | Munaf Patel GL | 74 | 22.95 | 63 | 225 | 5 | 1698 |
| 15 | Pragyan Ojha MI | 85 | 22.96 | 80 | 270 | 0 | 1952 |
| 16 | 120 | 23.05 | 85 | 319 | 2 | 2766 | |
| 17 | 65 | 23.12 | 52 | 173 | 1 | 1503 | |
| 18 | Andre Russell KKR | 123 | 23.28 | 140 | 299 | 0 | 2863 |
| 19 | Andrew Tye LSG | 42 | 23.31 | 30 | 114 | 0 | 979 |
| 20 | Naveen-Ul-Haq LSG | 25 | 23.64 | 18 | 64 | 0 | 591 |
| 21 | Roelof van der Merwe DC | 21 | 23.71 | 21 | 73 | 1 | 498 |
| 22 | Dwayne Bravo CSK | 183 | 23.82 | 161 | 516 | 3 | 4359 |
| 23 | Amit Mishra LSG | 174 | 23.84 | 162 | 561 | 6 | 4149 |
| 24 | Rashid Khan GT | 159 | 23.87 | 137 | 534 | 3 | 3795 |
| 25 | Harshal Patel SRH | 151 | 23.96 | 120 | 404 | 2 | 3618 |
| 26 | Chris Morris RR | 95 | 24.16 | 81 | 286 | 1 | 2295 |
| 27 | Varun Chakaravarthy KKR | 100 | 24.33 | 85 | 318 | 1 | 2433 |
| 28 | 46 | 24.33 | 37 | 133 | 1 | 1119 | |
| 29 | Kane Richardson RCB | 19 | 24.84 | 15 | 55 | 0 | 472 |
| 30 | Moeen Ali KKR | 41 | 25.10 | 73 | 141 | 1 | 1029 |
| 31 | Mohsin Khan LSG | 27 | 25.52 | 25 | 81 | 2 | 689 |
| 32 | 23 | 25.65 | 17 | 58 | 0 | 590 | |
| 33 | Sunil Narine KKR | 193 | 25.66 | 190 | 727 | 3 | 4952 |
| 34 | Harshit Rana KKR | 40 | 25.73 | 34 | 108 | 1 | 1029 |
| 35 | Dale Steyn RCB | 97 | 25.86 | 95 | 362 | 7 | 2508 |
| 36 | 52 | 25.94 | 52 | 165 | 1 | 1349 | |
| 37 | Mohit Sharma DC | 134 | 26.22 | 120 | 398 | 0 | 3513 |
| 38 | Khaleel Ahmed CSK | 89 | 26.35 | 72 | 261 | 4 | 2345 |
| 39 | Trent Boult MI | 143 | 26.47 | 121 | 449 | 11 | 3785 |
| 40 | Jofra Archer RR | 61 | 26.57 | 53 | 206 | 3 | 1621 |
| 41 | 192 | 26.60 | 192 | 640 | 2 | 5108 | |
| 42 | Umran Malik SRH | 29 | 26.62 | 26 | 82 | 1 | 772 |
| 43 | Karn Sharma MI | 83 | 26.69 | 90 | 262 | 1 | 2215 |
| 44 | Wayne Parnell RCB | 35 | 26.77 | 33 | 120 | 1 | 937 |
| 45 | Harbhajan Singh KKR | 150 | 26.87 | 163 | 569 | 6 | 4030 |
| 46 | Muttiah Muralitharan RCB | 63 | 26.92 | 66 | 254 | 1 | 1696 |
| 47 | Arshdeep Singh PBKS | 97 | 26.93 | 83 | 288 | 2 | 2612 |
| 48 | 102 | 26.97 | 98 | 341 | 1 | 2751 | |
| 49 | Anrich Nortje LSG | 61 | 27.16 | 49 | 182 | 1 | 1657 |
| 50 | Zaheer Khan DC | 102 | 27.27 | 100 | 366 | 5 | 2782 |
| 51 | 199 | 27.35 | 191 | 706 | 14 | 5443 | |
| 52 | Jason Holder RR | 53 | 27.57 | 46 | 165 | 0 | 1461 |
| 53 | Pawan Negi RCB | 34 | 27.62 | 50 | 119 | 0 | 939 |
| 54 | Albie Morkel RPS | 85 | 27.71 | 91 | 287 | 3 | 2355 |
| 55 | 147 | 27.84 | 138 | 507 | 8 | 4092 | |
| 56 | Mohammad Shami LSG | 133 | 28.19 | 120 | 433 | 3 | 3749 |
| 57 | Vinay Kumar KKR | 105 | 28.25 | 105 | 353 | 1 | 2966 |
| 58 | Avesh Khan LSG | 87 | 28.29 | 76 | 268 | 1 | 2461 |
| 59 | 65 | 28.45 | 60 | 226 | 2 | 1849 | |
| 60 | Rahul Chahar SRH | 75 | 28.67 | 79 | 277 | 1 | 2150 |
| 61 | 86 | 28.77 | 92 | 297 | 8 | 2474 | |
| 62 | 77 | 28.83 | 67 | 252 | 3 | 2220 | |
| 63 | Vaibhav Arora KKR | 37 | 28.86 | 33 | 109 | 1 | 1068 |
| 64 | 19 | 29.05 | 17 | 61 | 0 | 552 | |
| 65 | Shane Watson CSK | 92 | 29.15 | 145 | 338 | 3 | 2682 |
| 66 | Nathan Ellis CSK | 19 | 29.16 | 17 | 64 | 0 | 554 |
| 67 | Shakib Al Hasan KKR | 63 | 29.19 | 71 | 247 | 1 | 1839 |
| 68 | 37 | 29.32 | 38 | 121 | 0 | 1085 | |
| 69 | 25 | 29.40 | 31 | 100 | 0 | 735 | |
| 70 | 88 | 29.51 | 95 | 318 | 7 | 2597 | |
| 71 | Umesh Yadav GT | 144 | 29.83 | 148 | 508 | 5 | 4296 |
| 72 | 110 | 29.85 | 106 | 347 | 3 | 3283 | |
| 73 | Yuvraj Singh MI | 36 | 29.92 | 132 | 144 | 0 | 1077 |
| 74 | Siddarth Kaul RCB | 58 | 29.98 | 55 | 201 | 3 | 1739 |
| 75 | Lockie Ferguson PBKS | 51 | 30.00 | 49 | 169 | 1 | 1530 |