| 2.4.2023 | GT America Sonoma | 04 | | George Kurtz | Crowdstrike by Riley | 3rd/2nd |
| 2.4.2023 | SRO GT America Sonoma | 04 | | Kurtz / Braun | Crowdstrike by Riley | 3rd/1st |
| 2.4.2023 | SRO GT America Sonoma | 08 | | Smithson / Sellers | DXDT Racing | 13th/14th |
| 2.4.2023 | SRO GT America Sonoma | 9 | | Ghandour / Morad | TR3 Racing | 11th/2nd |
| 2.4.2023 | SRO GT America Sonoma | 19 | | Hardeman / Carroll | Esses Racing with Mercedes-Benz of Austin | 10th/12th |
| 2.4.2023 | GT America Sonoma | 27 | | Jason Daskalos | CRP Racing | 4th/4th |
| 2.4.2023 | GT America Sonoma | 41 | | Todd Treffert | CRP Racing | 6th/6th |
| 2.4.2023 | SRO GT America Sonoma | 43 | | Pilgrim / Bartone | RealTime Racing | 15th/15th |
| 2.4.2023 | GT America Sonoma | 91 | | Jeff Burton | DXDT Racing | DNS |
| 2.4.2023 | GT America Sonoma | 101 | | Memo Gidley | TKO Motorsports | 1st/3rd |
| 2.4.2023 | GT America Sonoma | 427 | | Anthony Bartone | RealTime Racing | 5th/1st |
| 9.4.2023 | Australian GT Bathurst | 45 | | Sheargold / Walden | RAM Motorsport / GWR Australia | 12th/9th |
| 9.4.2023 | Australian GT Bathurst | 48 | | McMillan / Lago | MMotorsport | 16th/16th |
| 9.4.2023 | Australian GT Bathurst | 88 | | Ibrahim / Whincup | Triple Eight Race Engineering | 5th/6th |
| 9.4.2023 | Australian GT Bathurst | 96 | #AMG GT3 190 19 231 | Bailey / Hobson | Hobson Motorsport | 15th/12th |
| 9.4.2023 | Australian GT Bathurst | 101 | | Poulakis / Brabham | Harrolds Volante Rosso Motorsport | 8th/7th |
| 9.4.2023 | Australian GT Bathurst | 888 | | Ibrahim / Feeney | Triple Eight Race Engineering | 6th/2nd |
| 15.4.2023 | 100 min Long Beach | 57 | | Ward / Ellis | Winward Racing | 16th |
| 16.4.2023 | 300 km Okayama | 4 | | Taniguchi / Kataoka | Goodsmile Racing & Team Ukyo | 23rd |
| 16.4.2023 | 300 km Okayama | 9 | #009 | Sakaguchi / Liang | Pacific Racing Team | 38th |
| 16.4.2023 | 300 km Okayama | 22 | | Wada / Jounai | R'Qs Motor Sports | 34th |
| 23.4.2023 | 3 h Monza | 79 | #AMG GT3 190 22 405 | Maini / Baud / Haupt | Haupt Racing Team | 18th |
| 23.4.2023 | 3 h Monza | 88 | | Marciello / Boguslavski / Gounon | Akkodis ASP Team | DNF |
| 23.4.2023 | 3 h Monza | 90 | | Gustavsen / Nesov / Pérez Companc | Madpanda Motorsport | 25th |
| 23.4.2023 | 3 h Monza | 157 | #AMG GT3 190 20 296 | Born / Schumacher / Zug | Winward Racing | 26th |
| 23.4.2023 | 3 h Monza | 777 | | Engel / Stolz / Schiller | Mercedes-AMG Team AlManar | DNF |
| 30.4.2023 | SRO GT America NOLA | 04 | | Kurtz / Braun | Crowdstrike by Riley | 13th/1st |
| 30.4.2023 | GT America NOLA | 04 | | George Kurtz | Crowdstrike by Riley | 4th/2nd |
| 30.4.2023 | SRO GT America NOLA | 08 | | Smithson / Sellers | DXDT Racing | 5th/17th |
| 30.4.2023 | GT America NOLA | 08 | | Scott Smithson | DXDT Racing | DNS |
| 30.4.2023 | SRO GT America NOLA | 9 | | Ghandour / Morad | TR3 Racing | 9th/11th |
| 30.4.2023 | GT Open Portimão | 17 | | Menchaca / Siebert | Team Motopark | 3rd/1st |
| 30.4.2023 | SRO GT America NOLA | 19 | | Hardeman / Carroll | Esses Racing with Mercedes-Benz of Austin | 12th/5th |
| 30.4.2023 | GT Open Portimão | 20 | | Barr / Pitamber | SPS Automotive Performance | 7th/5th |
| 30.4.2023 | GT Open Portimão | 22 | | Valente / Scholze | Team GT | DNF/7th |
| 30.4.2023 | Australian GT Wanneroo | 24 | #AMG GT3 190 21 341 | Bates / Love | Tony Bates Racing | 7th/8th |
| 30.4.2023 | GT America NOLA | 27 | | Jason Daskalos | Daskalos Motorsports/CRP RACING | 2nd/3rd |
| 30.4.2023 | GT America NOLA | 41 | | Todd Treffert | CRP Racing | 5th/10th |
| 30.4.2023 | SRO GT America NOLA | 43 | | Bartone / Pilgrim | RealTime Racing | 15th/9th |
| 30.4.2023 | Australian GT Wanneroo | 45 | | Sheargold / Walden | RAM Motorsport / GWR Australia | 10th/13th |
| 30.4.2023 | Australian GT Wanneroo | 48 | | McMillan / Wood | MMotorsport | DNF/10th |
| 30.4.2023 | GT Open Portimão | 54 | | Müller / Mettler | CBRX by SPS | 8th/14th |
| 30.4.2023 | GT Open Portimão | 65 | | Neumann / Rumpfkeil | Team Motopark | 13th/19th |
| 30.4.2023 | GT Open Portimão | 77 | | Al Zubair / Schiller | AlManar Racing by GetSpeed | 1st/2nd |
| 30.4.2023 | Australian GT Wanneroo | 88 | | Ibrahim / Whincup | Triple Eight Race Engineering | 2nd/7th |
| 30.4.2023 | SRO GT America NOLA | 91 | | Burton / Lewis | DXDT Racing | 11th/6th |
| 30.4.2023 | GT America NOLA | 91 | | Jeff Burton | DXDT Racing | DNS |
| 30.4.2023 | Australian GT Wanneroo | 96 | #AMG GT3 190 19 231 | Bailey / Hobson | Hobson Motorsport | 11th/11th |
| 30.4.2023 | GT America NOLA | 101 | | Memo Gidley | TKO Motorsports | 1st/1st |
| 30.4.2023 | Australian GT Wanneroo | 101 | | Poulakis / Ojeda | Harrolds Volante Rosso Motorsport | 6th/6th |
| 30.4.2023 | GT America NOLA | 427 | | Anthony Bartone | RealTime Racing | 7th/6th |
| 30.4.2023 | GT Open Portimão | 777 | | Jedlinski / Basz | Olimp Racing | 19th/8th |
| 30.4.2023 | GT Open Portimão | 786 | | Nana / Osieka | GetSpeed | 21st/21st |
| 30.4.2023 | Australian GT Wanneroo | 888 | | Ibrahim / Stanaway | Triple Eight Race Engineering | 4th/3rd |
| 30.4.2023 | GT Open Portimão | 911 | | Blom / Jans | GetSpeed | 9th/11th |
| 4.5.2023 | 450 km Fuji | 4 | | Taniguchi / Kataoka | Goodsmile Racing & Team Ukyo | DNF |
| 4.5.2023 | 450 km Fuji | 22 | | Wada / Jounai / Kano | R'Qs Motor Sports | 36th |
| 7.5.2023 | Italian GT Misano [GT3] | 6 | | Sandrucci / Kelstrup | AKM Motorsport | 8th/7th |
| 7.5.2023 | Italian GT Misano [GT3] | 12 | | Andrea Kimi Antonelli | AKM Motorsport | 1st/3rd |
| 14.5.2023 | SRO GT Asia Buriram | 2 | #AMG GT3 190 20 300 | Zhou / Lind | Climax Racing | 4th/DNF |
| 14.5.2023 | SRO GT Asia Buriram | 3 | #AMG GT3 190 20 265 | Hu / Bian | Climax Racing | 18th/18th |
| 14.5.2023 | SRO GT Asia Buriram | 37 | #AMG GT3 190 20 277 | Xu / Schiller | Craft-Bamboo Racing | 10th/1st |
| 14.5.2023 | Australian GT Phillip Island | 45 | | Sheargold / Walden | RAM Motorsport / GWR Australia | 7th/DNF |
| 14.5.2023 | Australian GT Phillip Island | 48 | | McMillan / Wood | MMotorsport | 5th/7th |
| 14.5.2023 | 2 h 40 min Laguna Seca | 57 | | Ward / Ellis | Winward Racing | 33rd |
| 14.5.2023 | SRO GT Asia Buriram | 77 | #AMG GT3 190 20 269 | Lee / Götz | Craft-Bamboo Racing | 16th/2nd |
| 14.5.2023 | SRO GT Sprint Brands Hatch | 77 | #AMG GT3 190 2x 302=>22 416 | Love / Bird | Haupt Racing Team | 20th/17th |
| 14.5.2023 | SRO GT Asia Buriram | 88 | #AMG GT3 190 22 402 | Ibrahim / Stolz | Triple Eight JMR | 1st/12th |
| 14.5.2023 | SRO GT Sprint Brands Hatch | 88 | | Marciello / Boguslavski | Akkodis ASP Team | 1st/6th |
| 14.5.2023 | SRO GT Sprint Brands Hatch | 90 | | Salmenautio / Pérez Companc | Madpanda Motorsport | 25th/19th |
| 14.5.2023 | Australian GT Phillip Island | 96 | #AMG GT3 190 19 231 | Bailey / Hobson | Hobson Motorsport | 10th/9th |
| 14.5.2023 | Australian GT Phillip Island | 101 | | Poulakis / Ojeda | Harrolds Volante Rosso Motorsport | 2nd/4th |
| 14.5.2023 | Australian GT Phillip Island | 102 | #AMG GT3 190 19 238 | Batzios / Brabham | Harrolds Volante Rosso Motorsport | 11th/14th |
| 14.5.2023 | SRO GT Asia Buriram | 114 | | Phuakkarawut / Promsombat | YK Motorsports BBR By Sunoco | 23rd/7th |
| 14.5.2023 | SRO GT Asia Buriram | 888 | #AMG GT3 190 23 431 | Ibrahim / Feeney | Triple Eight JMR | 11th/15th |
| 21.5.2023 | GT America Austin | 011 | | Marc Austin | Lone Star Racing | 9th/19th |
| 21.5.2023 | GT America Austin | 04 | | George Kurtz | Crowdstrike by Riley | 1st/3rd |
| 21.5.2023 | SRO GT America Austin | 04 | | Kurtz / Braun | Crowdstrike by Riley | 6th/DNF |
| 21.5.2023 | SRO GT America Austin | 08 | | Smithson / Sellers | DXDT Racing | 8th/12th |
| 21.5.2023 | GT America Austin | 08 | | Scott Smithson | DXDT Racing | unused |
| 21.5.2023 | 24 h Nürburgring | 2 | | Christodoulou / Götz / Schiller | Mercedes-AMG Team GetSpeed | 4th |
| 21.5.2023 | 24 h Nürburgring | 3 | | Engel / Gounon / Juncadella | Mercedes-AMG Team GetSpeed | DNF |
| 21.5.2023 | 24 h Nürburgring | 4 | | Marciello / Stolz / Ellis | Mercedes-AMG Team Bilstein | 3rd |
| 21.5.2023 | 24 h Nürburgring | 6 | | Hubert / Love / Maini | Mercedes-AMG Team Bilstein | 8th |
| 21.5.2023 | SRO GT America Austin | 9 | | Ghandour / Morad | TR3 Racing | 10th/10th |
| 21.5.2023 | 24 h Nürburgring | 10 | | Trefz / Heyer / Böckmann / Marchewicz | Schnitzelalm Racing | DNF |
| 21.5.2023 | 24 h Nürburgring | 11 | | Assenheimer / Caresani / Böckmann / Marchewicz | Schnitzelalm Racing | DNF |
| 21.5.2023 | SRO GT America Austin | 19 | | Hardeman / Carroll | Esses Racing with Mercedes-Benz of Austin | 13th/11th |
| 21.5.2023 | GT America Austin | 27 | | Jason Daskalos | CRP Racing | 2nd/1st |
| 21.5.2023 | GT America Austin | 41 | | Todd Treffert | CRP Racing | 4th/6th |
| 21.5.2023 | SRO GT America Austin | 43 | | Pilgrim / Bartone | RealTime Racing | 12th/15th |
| 21.5.2023 | SRO GT America Austin | 91 | | Burton / Lewis | DXDT Racing | 14th/7th |
| 21.5.2023 | GT America Austin | 91 | | Jeff Burton | DXDT Racing | DNQ |
| 21.5.2023 | GT America Austin | 101 | | Memo Gidley | TKO Motorsports | 11th/5th |
| 21.5.2023 | GT America Austin | 427 | | Anthony Bartone | RealTime Racing | 5th/12th |
| 24.5.2023 | Spa Test | 2 | | | GetSpeed | 49th |
| 24.5.2023 | Spa Test | 3 | | | GetSpeed | 10th |
| 24.5.2023 | Spa Test | 4 | | Felipe Fraga | CrowdStrike Racing by Riley | 15th |
| 24.5.2023 | Spa Test | 57 | | | Winward Racing | 26th |
| 24.5.2023 | Spa Test | 64 | | Bell / Bird / Cottingham / Rao | Haupt Racing Team | 12th |