James Sofronas | | Yuki Harata |
United Sports Car Championship - GTD | 52nd | IMSA Sports Car Challenge - Grand Sport | 50th | Pirelli GT4 America - AM | 19th | Blancpain GT World Challenge America - Am | 5th | Intercontinental GT Challenge | 16th | Blancpain GT World Challenge America - Pro | 13th |
| 2022 | |
GT America - SRO3 | 5th | United Sports Car Championship - GTD | 72nd | Intercontinental GT Challenge | 20th |
| 2021 | |
GT Rivals Esports | | Blancpain GT World Challenge America - Overall | | Blancpain GT World Challenge America - Pro | 8th | GT Sports Club America | |
| 2020 | 11th | Asian Le Mans Series - LMP3 |
|
Blancpain GT World Challenge America - Am | 4th | GT4 America Sprint - Pro | 11th | GT4 America SprintX - Am | 3rd | Blancpain GT World Challenge America - Overall | | Blancpain GT World Challenge America - Pro-Am | 14th | Lamborghini Super Trofeo U.S.A. - Am | 5th | Blancpain GT Sports Club - Overall | 15th |
| 2019 | 22nd | European Le Mans Series - LMP3 |
|
IMSA Sports Car Challenge - Grand Sport | 71st | SCCA World Challenge - GTS | 1st | World Challenge - SprintX - GTS ProAm | 1st |
| 2018 | 2nd | SCCA World Challenge - GT-A | 3rd | World Challenge - SprintX - GT ProAm |
|
IMSA Sports Car Challenge - Grand Sport | 36th | SCCA World Challenge - GT-A | 1st | World Challenge - SprintX - GT ProAm | 1st | SCCA World Challenge - GT | 10th | World Challenge - SprintX - GT Pro | 15th |
| 2017 | 1st | World Challenge - SprintX - GT Cup ProAm | 1st | Lamborghini Super Trofeo U.S.A. - Am | 23rd | Italian GT Championship - Lamborghini Huracan Cup | | Lamborghini Super Trofeo World Final - Am |
|
SCCA World Challenge - GT | 17th | Lamborghini Super Trofeo North America - Pro-Am | 8th | SCCA World Challenge - GTS | 39th |
| 2016 | |
SCCA World Challenge - GT | 20th |
| 2015 | |
United Sports Car Championship - GTD | 79th | SCCA World Challenge - GT | 6th |
| 2014 | |
SCCA World Challenge - GT | 2nd |
| 2013 | |
Grand American Rolex Series - GT | 64th | American Le Mans Series - GTC | 9th | SCCA World Challenge - GT | 9th |
| 2012 | |
Grand American Rolex Series - GT | 57th | American Le Mans Series - GTC | 15th | SCCA World Challenge - GT | 4th |
| 2011 | |
American Le Mans Series - GTC | 10th | SCCA World Challenge - GT | 3rd |
| 2010 | |
Grand American Rolex Series - GT | 62nd | SCCA World Challenge - GT | 2nd | American Le Mans Series - GTC | 7th |
| 2009 | |
SCCA World Challenge - GT | 4th | SCCA World Challenge - TC | 17th | Grand-Am Koni Challenge GS | 73rd |
| 2008 | |
SCCA World Challenge - TC | 7th | SCCA World Challenge - GT | 11th |
| 2007 | |
SCCA World Challenge - GT | 8th | Grand-Am Cup GS | 111th |
| 2006 | |
SCCA World Challenge - GT | 15th | Grand-Am Cup GS | 54th |
| 2005 | |
SCCA World Challenge - TC | 4th | Grand-Am Cup ST | | Grand-Am Cup GS | 44th |
| 2004 | |
SCCA World Challenge - TC | 27th |
| 2003 | |
SCCA World Challenge - TC | 24th |
| 2002 | |
SCCA World Challenge - GT | 14th |
| 2001 | |
SCCA World Challenge - TC | 45th | SCCA World Challenge - GT | |
| 2000 | |
SCCA World Challenge - TC | 34th |
| 1999 | |
SCCA World Challenge - T2 | 31st |
| 1998 | |
SCCA World Challenge - T2 | 27th |
| 1997 | |
SCCA World Challenge - T2 | 18th | SCCA World Challenge - T1 | 36th |
| 1996 | |
SCCA World Challenge - Super Production | 14th |
| 1995 | |
SCCA World Challenge - Super Production | 32nd |
| 1994 | |
The following graph shows the change in the DriverDB Rating of James Sofronas and Yuki Harata over time since January 1st 2013. The rolling average of the graph is 10 days.