| # | Driver | Team | Championships | Career wins | FIA Category | Racer Rating |
|---|---|---|---|---|---|---|
| 1 | Memo Gidley | SKI AUTOSPORTS | 1 | 30 | Bronze | 4,985 |
| 2 | Luca Mars | RS1 | 2 | 18 | Silver | 4,609 |
| 3 | Dylan Murry | Af Corse Usa | 0 | 3 | Silver | 4,604 |
| 4 | Spencer Pumpelly | RS1 | 1 | 17 | Silver | 4,310 |
| 5 | Ryan Yardley | ACI Motorsports | 1 | 4 | Silver | 4,301 |
| 6 | Michai Stephens | JMF Motorsports | 1 | 18 | Silver | 4,290 |
| 7 | Josh Hill | 0 | 0 | Silver | 4,289 | |
| 8 | Darius Trinka | XONINE RACING | 1 | 13 | Bronze | 4,131 |
| 9 | Eric Foss | Topp Racing | 1 | 20 | Silver | 3,913 |
| 10 | Reg Williams | 0 | 21 | — | 3,884 | |
| 11 | Tadas Karlinskas | 1 | 8 | Silver | 3,883 | |
| 12 | Ron Zitza | 0 | 0 | — | 3,861 | |
| 13 | Paul Holton | TeamTGM | 0 | 4 | Gold | 3,744 |
| 14 | Mateo Siderman | TR3 Racing | 0 | 3 | Silver | 3,743 |
| 15 | Evan Slater | KOHR MOTORSPORTS | 0 | 17 | — | 3,708 |
| 16 | Steven Thomas | TDS Racing | 1 | 21 | Bronze | 3,625 |
| 17 | Butch Leitzinger | 0 | 0 | — | 3,618 | |
| 18 | Daniel Herrington | 0 | 2 | — | 3,605 | |
| 19 | Eric Filgueiras | Kellymoss | 2 | 12 | Silver | 3,600 |
| 20 | Seth Henry | Kaizen Autosport | 0 | 9 | Silver | 3,547 |
| 21 | Wyatt Foster | Kaizen Autosport | 0 | 5 | Bronze | 3,482 |
| 22 | Josh Hurley | OK Tire / Akers Auto Glass / Cathcart Truckin | 0 | 0 | Silver | 3,405 |
| 23 | Jon Brunot | 0 | 0 | — | 3,399 | |
| 24 | Steve Dunn | 0 | 21 | Bronze | 3,274 | |
| 25 | Jason Craver | 1 | 3 | — | 3,260 | |
| 26 | David Hodge | 0 | 2 | Bronze | 3,241 | |
| 27 | Joe Varde | 0 | 0 | — | 3,198 | |
| 28 | John Dean | 0 | 7 | Bronze | 3,182 | |
| 29 | Tom Pank | 3 | 28 | — | 3,177 | |
| 30 | Erich Joiner | 1 | 14 | Bronze | 3,126 | |
| 31 | Richard Walker | 0 | 6 | — | 3,120 | |
| 32 | Tom Capizzi | Forte Racing | 0 | 3 | Bronze | 3,113 |
| 33 | Lukas Pank | 1 | 29 | — | 3,058 | |
| 34 | Dean Neuls | TR3 Racing | 0 | 2 | Bronze | 3,045 |
| 35 | Chris Hall | 0 | 0 | Bronze | 3,043 | |
| 36 | Keith Grant | Grant Motorsports | 0 | 8 | Bronze | 3,032 |
| 37 | George Michael Merritt | 1 | 12 | — | 3,019 | |
| 38 | Charlie Hayes | CHR | 0 | 16 | Bronze | 2,999 |
| 39 | John Intile | 0 | 0 | — | 2,994 | |
| 40 | Bruno Carneiro | 0 | 4 | — | 2,970 | |
| 41 | Ted Giovanis | TeamTGM | 0 | 0 | Bronze | 2,965 |
| 42 | Joel Johnson | JDX Racing | 0 | 4 | — | 2,953 |
| 43 | Rob Eskew | 2 | 29 | — | 2,948 | |
| 44 | Ethan Low | Flying Lion Motorsports | 0 | 1 | Silver | 2,919 |
| 45 | Zachary Bradford | 0 | 8 | — | 2,911 | |
| 46 | John Alexander | 0 | 0 | — | 2,890 | |
| 47 | Sam Beswick | 0 | 2 | Bronze | 2,882 | |
| 48 | Drew Delmonico | 0 | 0 | — | 2,853 | |
| 49 | Frank Vitiello | JDX Racing | 0 | 4 | — | 2,847 |
| 50 | Ritch Marziale | 0 | 7 | — | 2,797 | |
| 51 | David Tuaty | 0 | 17 | — | 2,785 | |
| 52 | John Tecce | 0 | 2 | Bronze | 2,774 | |
| 53 | Owen Trinkler | VRC Motorsports Group LLC. | 1 | 10 | Bronze | 2,774 |
| 54 | Tillman Schmid | 0 | 2 | — | 2,771 | |
| 55 | Riley Pegram | Pegram Racing | 0 | 0 | — | 2,749 |
| 56 | Cody Kishel | 0 | 8 | Bronze | 2,743 | |
| 57 | Gabriel Holguin | Precision Performance Motorsports | 0 | 1 | Silver | 2,740 |
| 58 | Anthony Yezek | 0 | 4 | — | 2,740 | |
| 59 | Mike Ward | 0 | 19 | — | 2,733 | |
| 60 | Liam Gray | 0 | 9 | — | 2,713 | |
| 61 | Tom Long | 1 | 13 | Gold | 2,702 | |
| 62 | Sean McAuliffe | Precision Performance Motorsports | 0 | 0 | Bronze | 2,698 |
| 63 | Jason Alexander | 0 | 0 | — | 2,698 | |
| 64 | Victor Stephen Sorbaro | 0 | 0 | — | 2,690 | |
| 65 | Conrad Gries | 0 | 0 | — | 2,681 | |
| 66 | Victor Spivak | 0 | 0 | — | 2,678 | |
| 67 | Benjamin Myers | 0 | 3 | Silver | 2,675 | |
| 68 | Cliff Cayer | 0 | 7 | — | 2,668 | |
| 69 | Coleman Hall | 0 | 9 | — | 2,661 | |
| 70 | Larry Pegram | Pegram Racing | 0 | 0 | — | 2,653 |
| 71 | John Branan | 0 | 0 | — | 2,635 | |
| 72 | Bruce Ledoux | 0 | 0 | — | 2,629 | |
| 73 | Rocco Cannata | 0 | 5 | — | 2,622 | |
| 74 | Eric Zitza | Rs1 | 0 | 0 | Silver | 2,616 |
| 75 | Xuanqian Wang | 0 | 2 | — | 2,607 | |
| 76 | Mark Calzaretta | 2 | 16 | — | 2,605 | |
| 77 | Roberto Della Costa | 0 | 1 | — | 2,590 | |
| 78 | Pieter Baljet | 0 | 1 | — | 2,580 | |
| 79 | Peter Baljet | 0 | 0 | — | 2,572 | |
| 80 | Tommy Burns | 0 | 1 | — | 2,553 | |
| 81 | B Gdovic | 0 | 0 | — | 2,545 | |
| 82 | G Holguin | 0 | 0 | — | 2,545 | |
| 83 | D Starkweather | 0 | 0 | — | 2,545 | |
| 84 | William Oliver | 1 | 10 | — | 2,541 | |
| 85 | Matt Plum | 0 | 0 | — | 2,524 | |
| 86 | Charles Wicht | 0 | 6 | Bronze | 2,515 | |
| 87 | Pat Wilmot | 0 | 0 | — | 2,504 | |
| 88 | Jody Miller | 0 | 6 | — | 2,501 | |
| 89 | Casey Carden | Clubb Racing ( Alex Clubb ) | 0 | 0 | Bronze | 2,501 |
| 90 | Oliver William | 0 | 0 | — | 2,483 | |
| 91 | G Michael Merritt | 0 | 2 | — | 2,482 | |
| 92 | Russell Farhang | 0 | 5 | — | 2,469 | |
| 93 | John DeAngelis | 1 | 0 | 3 | Bronze | 2,466 |
| 94 | Maria Mejia | 0 | 4 | — | 2,464 | |
| 95 | Tomas Ballester | 1 | 10 | — | 2,444 | |
| 96 | Joseph Viola | 0 | 4 | — | 2,438 | |
| 97 | Derick Cooper | 0 | 3 | — | 2,416 | |
| 98 | David Herrington | 0 | 6 | — | 2,415 | |
| 99 | Tyler Hoffman | Kingpin Racing | 0 | 8 | Bronze | 2,412 |
| 100 | Rick Manus | 0 | 0 | — | 2,411 | |
| 101 | Matthew Cohn | 0 | 1 | — | 2,409 | |
| 102 | Alex Lima | 0 | 1 | — | 2,403 | |
| 103 | Chris Ruppel | 0 | 0 | — | 2,372 | |
| 104 | Todd Sloan | 0 | 4 | — | 2,370 | |
| 105 | Juan Gonzalez | 0 | 0 | — | 2,358 | |
| 106 | John Liam Gray | 0 | 1 | — | 2,351 | |
| 107 | Michael Cobb | 0 | 1 | — | 2,336 | |
| 108 | Michael Johnson | 0 | 1 | Silver | 2,333 | |
| 109 | Wes Humphryes | 0 | 1 | Bronze | 2,327 | |
| 110 | Bruno Carniero | 0 | 0 | — | 2,327 | |
| 111 | Richard Zulman | 0 | 5 | — | 2,320 | |
| 112 | Daris Trinka | 0 | 0 | — | 2,310 | |
| 113 | John Boyette | 0 | 1 | — | 2,310 | |
| 114 | Jeff Afflerbach | 0 | 4 | — | 2,263 | |
| 115 | Rocco Cannata III | 0 | 0 | — | 2,221 | |
| 116 | Simon Asselin | 0 | 0 | — | 2,196 | |
| 117 | Kevin Clifford | Off Leash Motorsports | 0 | 0 | Bronze | 2,192 |
| 118 | Justan Edmanson | 0 | 0 | — | 2,182 | |
| 119 | Mark Sandridge | 0 | 9 | — | 2,177 | |
| 120 | Tommy Ballester | 0 | 0 | — | 2,173 | |
| 121 | Jordan Sandridge | 0 | 3 | — | 2,173 | |
| 122 | Robert Gee | 0 | 2 | — | 2,170 | |
| 123 | David Wildrick | 0 | 0 | — | 2,155 | |
| 124 | Michal Stach | 0 | 19 | — | 2,154 | |
| 125 | Joseph Rizzo | 0 | 1 | — | 2,139 | |
| 126 | Roberto Dalla Costa | 0 | 0 | — | 2,132 | |
| 127 | Andrew Myers | 0 | 1 | — | 2,100 | |
| 128 | Tommy Byrnes | 0 | 0 | — | 2,099 | |
| 129 | Michael Origer | 0 | 0 | — | 2,099 | |
| 130 | Eric Fligueiras | 0 | 0 | — | 2,085 | |
| 131 | Carey Grant | 0 | 2 | — | 2,077 | |
| 132 | John Beystehner | 0 | 1 | — | 2,057 | |
| 133 | Chris Lee | 1 | 3 | — | 2,054 | |
| 134 | Josh Carlson | 0 | 0 | — | 2,024 | |
| 135 | Robert Wisen | 0 | 12 | — | 2,023 | |
| 136 | Clay Wilson | TR3 Racing | 0 | 0 | Silver | 1,995 |
| 137 | Troy Petersen | XONINE RACING | 0 | 1 | Bronze | 1,990 |
| 138 | Brant Giere | 0 | 6 | — | 1,988 | |
| 139 | Ross Goldstein | 0 | 0 | — | 1,983 | |
| 140 | Peter Crage | 0 | 0 | — | 1,968 | |
| 141 | Ann Doherty | 0 | 0 | — | 1,923 | |
| 142 | Marc Julien | 0 | 2 | — | 1,914 | |
| 143 | Scott Rowbotham | 0 | 0 | — | 1,902 | |
| 144 | Michael Merritt | 0 | 2 | — | 1,883 | |
| 145 | Thomas Kirk | 1 | 0 | — | 1,868 | |
| 146 | Steven DiPaolo | 0 | 0 | — | 1,860 | |
| 147 | Woody Whichard | 0 | 2 | — | 1,837 | |
| 148 | Ari Straus | 0 | 7 | — | 1,831 | |
| 149 | Torsten Gross | 1 | 1 | — | 1,826 | |
| 150 | Paul Denton | 0 | 1 | — | 1,820 | |
| 151 | Julio De Jesus | 0 | 0 | — | 1,760 | |
| 152 | Brian Hicks | 1 | 4 | — | 1,752 | |
| 153 | Nicholas Groombridge | 0 | 2 | — | 1,746 | |
| 154 | Steve Denton | 0 | 0 | — | 1,738 | |
| 155 | Ryan Camp | 0 | 0 | — | 1,723 | |
| 156 | Milton Grant | 1 | 1 | — | 1,709 | |
| 157 | Mark Cook | 0 | 2 | — | 1,664 | |
| 158 | John Koster | 0 | 2 | — | 1,662 | |
| 159 | Colin Cohen | 0 | 6 | — | 1,576 | |
| 160 | Eric Gray | 0 | 1 | — | 1,568 | |
| 161 | Francisco De Jesus | 0 | 0 | Bronze | 1,517 | |
| 162 | Thomas Bigony | 0 | 1 | — | 1,492 | |
| 163 | Spencer Propper | CHR | 0 | 0 | — | 1,341 |
| 164 | Mustafa Bakir | 0 | 0 | Bronze | 1,281 | |
| 165 | Kurt Kropp | 0 | 1 | — | 1,265 | |
| 166 | Jeff Williams | 1 | 2 | — | 1,066 | |
| 167 | Richard Grant | 0 | 1 | — | 999 | |
| 168 | Thad Berger | 0 | 0 | — | 918 | |
| 169 | Cameron McIntyre | 0 | 0 | — | 838 |
International GT is a multi-class sprint series running Porsche one-make and production-based GT cars across ten classes. The field consists of club racers and semi-professional drivers, with a modest contingent of professionals concentrated in the EXH and LAM classes; most competitors are ungraded amateurs, though the series draws from and feeds into established professional championships. Memo Gidley and Luca Mars anchor the top end. The series sits between club racing and established professional grids; drivers arrive from NASA, PCA Club Racing and American Endurance Racing, and move on to GT4 America, GT World Challenge America and GT America.