| Rank | Name | Team | G | Batters Faced | IP | TBA | TOP |
|---|---|---|---|---|---|---|---|
| 1 | Hyun Jin Ryu | LAD | 29 | 723 | 182.2 | 274.0 | 0.383 |
| 2 | Jack Flaherty | STL | 33 | 772 | 196.1 | 296.0 | 0.385 |
| 3 | Zack Greinke | TOT | 33 | 810 | 208.2 | 311.0 | 0.386 |
| 4 | Gerrit Cole | HOU | 33 | 817 | 212.1 | 318.0 | 0.390 |
| 5 | Michael Soroka | ATL | 29 | 701 | 174.2 | 272.0 | 0.390 |
| 6 | Jacob deGrom | NYM | 32 | 804 | 204.0 | 312.0 | 0.390 |
| 7 | Charlie Morton | TBR | 33 | 790 | 194.2 | 313.0 | 0.397 |
| 8 | Justin Verlander | HOU | 34 | 847 | 223.0 | 341.0 | 0.403 |
| 9 | Sonny Gray | CIN | 31 | 708 | 175.1 | 286.0 | 0.407 |
| 10 | Walker Buehler | LAD | 30 | 737 | 182.1 | 303.0 | 0.412 |
| 11 | Stephen Strasburg | WSN | 33 | 841 | 209.0 | 348.0 | 0.415 |
| 12 | Max Scherzer | WSN | 27 | 693 | 172.1 | 288.0 | 0.416 |
| 13 | Ryan Yarbrough | TBR | 28 | 563 | 141.2 | 234.0 | 0.416 |
| 14 | Chris Paddack | SDP | 26 | 568 | 140.2 | 235.0 | 0.417 |
| 15 | Jake Odorizzi | MIN | 30 | 658 | 159.0 | 275.0 | 0.420 |
| 16 | Luis Castillo | CIN | 32 | 781 | 190.2 | 328.0 | 0.423 |
| 17 | Lucas Giolito | CHW | 29 | 705 | 176.2 | 300.0 | 0.426 |
| 18 | Kyle Hendricks | CHC | 30 | 730 | 177.0 | 308.0 | 0.427 |
| 19 | Shane Bieber | CLE | 34 | 859 | 214.1 | 367.0 | 0.428 |
| 20 | Clayton Kershaw | LAD | 29 | 706 | 178.1 | 301.0 | 0.431 |
| 21 | Zack Wheeler | NYM | 31 | 828 | 195.1 | 354.0 | 0.432 |
| 22 | Patrick Corbin | WSN | 33 | 835 | 202.0 | 358.0 | 0.433 |
| 23 | Marcus Stroman | TOT | 32 | 774 | 184.1 | 335.0 | 0.434 |
| 24 | Kenta Maeda | LAD | 37 | 624 | 153.2 | 270.0 | 0.434 |
| 25 | Lance Lynn | TEX | 33 | 875 | 208.1 | 384.0 | 0.439 |
| 26 | Yonny Chirinos | TBR | 26 | 530 | 133.1 | 236.0 | 0.445 |
| 27 | Eduardo Rodríguez | BOS | 34 | 859 | 203.1 | 382.0 | 0.446 |
| 28 | Brad Keller | KCR | 28 | 709 | 165.1 | 316.0 | 0.446 |
| 29 | Brett Anderson | OAK | 31 | 743 | 176.0 | 333.0 | 0.451 |
| 30 | Homer Bailey | TOT | 31 | 696 | 163.1 | 314.0 | 0.452 |
| 31 | John Means | BAL | 31 | 637 | 155.0 | 288.0 | 0.453 |
| 32 | Mike Minor | TEX | 32 | 863 | 208.1 | 392.0 | 0.456 |
| 33 | Aaron Nola | PHI | 34 | 852 | 202.1 | 387.0 | 0.456 |
| 34 | José Berríos | MIN | 32 | 842 | 200.1 | 384.0 | 0.457 |
| 35 | Joey Lucchesi | SDP | 30 | 686 | 163.2 | 312.0 | 0.458 |
| 36 | Wade Miley | HOU | 33 | 720 | 167.1 | 329.0 | 0.459 |
| 37 | Zach Davies | MIL | 31 | 672 | 159.2 | 308.0 | 0.464 |
| 38 | Chris Bassitt | OAK | 28 | 612 | 144.0 | 283.0 | 0.464 |
| 39 | Max Fried | ATL | 33 | 702 | 165.2 | 324.0 | 0.464 |
| 40 | Marco Gonzales | SEA | 34 | 866 | 203.0 | 402.0 | 0.465 |
| 41 | Mike Fiers | OAK | 33 | 754 | 184.2 | 349.0 | 0.465 |
| 42 | Jeff Samardzija | SFG | 32 | 740 | 181.1 | 343.0 | 0.466 |
| 43 | Germán Márquez | COL | 28 | 721 | 174.0 | 334.0 | 0.467 |
| 44 | Chris Sale | BOS | 25 | 612 | 147.1 | 285.0 | 0.467 |
| 45 | Andrew Cashner | TOT | 42 | 636 | 150.0 | 297.0 | 0.468 |
| 46 | Michael Pineda | MIN | 26 | 600 | 146.0 | 280.0 | 0.468 |
| 47 | Joe Musgrove | PIT | 32 | 718 | 170.1 | 336.0 | 0.469 |
| 48 | Jose Quintana | CHC | 32 | 745 | 171.0 | 347.0 | 0.470 |
| 49 | Madison Bumgarner | SFG | 34 | 844 | 207.2 | 396.0 | 0.473 |
| 50 | Sandy Alcantara | MIA | 32 | 838 | 197.1 | 394.0 | 0.473 |
| 51 | Masahiro Tanaka | NYY | 32 | 759 | 182.0 | 360.0 | 0.474 |
| 52 | Anthony DeSclafani | CIN | 31 | 696 | 166.2 | 329.0 | 0.476 |
| 53 | Trevor Richards | TOT | 30 | 580 | 135.1 | 274.0 | 0.477 |
| 54 | James Paxton | NYY | 29 | 633 | 150.2 | 301.0 | 0.477 |
| 55 | Domingo Germán | NYY | 27 | 594 | 143.0 | 283.0 | 0.477 |
| 56 | Dakota Hudson | STL | 33 | 757 | 174.2 | 360.0 | 0.477 |
| 57 | Aníbal Sánchez | WSN | 30 | 712 | 166.0 | 340.0 | 0.478 |
| 58 | Eric Lauer | SDP | 30 | 651 | 149.2 | 310.0 | 0.478 |
| 59 | Cole Hamels | CHC | 27 | 617 | 141.2 | 293.0 | 0.480 |
| 60 | Miles Mikolas | STL | 32 | 764 | 184.0 | 366.0 | 0.481 |
| 61 | Julio Teheran | ATL | 33 | 754 | 174.2 | 360.0 | 0.482 |
| 62 | Merrill Kelly | ARI | 32 | 777 | 183.1 | 377.0 | 0.488 |
| 63 | Trent Thornton | TOR | 32 | 677 | 154.1 | 331.0 | 0.490 |
| 64 | Danny Duffy | KCR | 23 | 555 | 130.2 | 272.0 | 0.490 |
| 65 | Adam Wainwright | STL | 31 | 745 | 171.2 | 363.0 | 0.491 |
| 66 | Spencer Turnbull | DET | 30 | 656 | 148.1 | 322.0 | 0.492 |
| 67 | Jon Gray | COL | 26 | 637 | 150.0 | 310.0 | 0.492 |
| 68 | Yu Darvish | CHC | 31 | 731 | 178.2 | 359.0 | 0.493 |
| 69 | Noah Syndergaard | NYM | 32 | 825 | 197.2 | 406.0 | 0.494 |
| 70 | Kyle Gibson | MIN | 34 | 706 | 160.0 | 348.0 | 0.496 |
| 71 | Tyler Mahle | CIN | 25 | 556 | 129.2 | 275.0 | 0.496 |
| 72 | Jason Vargas | TOT | 30 | 649 | 149.2 | 320.0 | 0.498 |
| 73 | Zach Eflin | PHI | 32 | 705 | 163.1 | 349.0 | 0.499 |
| 74 | Matthew Boyd | DET | 32 | 788 | 185.1 | 392.0 | 0.501 |
| 75 | Trevor Bauer | TOT | 34 | 911 | 213.0 | 454.0 | 0.501 |
| 76 | Martín Pérez | MIN | 32 | 737 | 165.1 | 370.0 | 0.504 |
| 77 | Jordan Lyles | TOT | 28 | 599 | 141.0 | 302.0 | 0.506 |
| 78 | Jake Arrieta | PHI | 24 | 594 | 135.2 | 300.0 | 0.509 |
| 79 | Steven Matz | NYM | 32 | 691 | 160.1 | 350.0 | 0.510 |
| 80 | J.A. Happ | NYY | 31 | 678 | 161.1 | 346.0 | 0.511 |
| 81 | Jon Lester | CHC | 31 | 764 | 171.2 | 389.0 | 0.513 |
| 82 | Caleb Smith | MIA | 28 | 646 | 153.1 | 331.0 | 0.514 |
| 83 | Chase Anderson | MIL | 32 | 592 | 139.0 | 302.0 | 0.515 |
| 84 | Robbie Ray | ARI | 33 | 747 | 174.1 | 379.0 | 0.516 |
| 85 | Daniel Norris | DET | 32 | 610 | 144.1 | 312.0 | 0.516 |
| 86 | Tyler Beede | SFG | 24 | 523 | 117.0 | 270.0 | 0.517 |
| 87 | Dylan Bundy | BAL | 30 | 700 | 161.2 | 363.0 | 0.519 |
| 88 | Tanner Roark | TOT | 31 | 722 | 165.1 | 376.0 | 0.521 |
| 89 | Mike Leake | TOT | 32 | 835 | 197.0 | 436.0 | 0.523 |
| 90 | Iván Nova | CHW | 34 | 806 | 187.0 | 421.0 | 0.524 |
| 91 | Rick Porcello | BOS | 32 | 768 | 174.1 | 401.0 | 0.525 |
| 92 | Steven Brault | PIT | 25 | 505 | 113.1 | 263.0 | 0.525 |
| 93 | Chris Archer | PIT | 23 | 526 | 119.2 | 273.0 | 0.525 |
| 94 | Jakob Junis | KCR | 31 | 771 | 175.1 | 407.0 | 0.529 |
| 95 | Aaron Sanchez | TOT | 27 | 605 | 131.1 | 326.0 | 0.540 |
| 96 | Reynaldo López | CHW | 33 | 809 | 184.0 | 440.0 | 0.545 |
| 97 | Trevor Williams | PIT | 26 | 636 | 145.2 | 346.0 | 0.549 |
| 98 | Vince Velasquez | PHI | 33 | 516 | 117.1 | 282.0 | 0.550 |
| 99 | Michael Wacha | STL | 29 | 562 | 126.2 | 308.0 | 0.554 |
| 100 | Glenn Sparkman | KCR | 31 | 606 | 136.0 | 336.0 | 0.555 |
| 101 | Ariel Jurado | TEX | 32 | 541 | 122.1 | 300.0 | 0.560 |
| 102 | Jorge López | KCR | 39 | 548 | 123.2 | 307.0 | 0.560 |
| 103 | Antonio Senzatela | COL | 25 | 582 | 124.2 | 326.0 | 0.564 |
| 104 | Wade LeBlanc | SEA | 26 | 532 | 121.1 | 301.0 | 0.567 |
| 105 | Jordan Zimmermann | DET | 23 | 504 | 112.0 | 285.0 | 0.569 |
| 106 | Yusei Kikuchi | SEA | 32 | 721 | 161.2 | 417.0 | 0.578 |
| 107 | Adrian Sampson | TEX | 35 | 563 | 125.1 | 339.0 | 0.602 |
| 108 | Drew Smyly | TOT | 25 | 514 | 114.0 | 319.0 | 0.623 |
Stats sourced from Baseball-Reference