Answered September 24th, 2017

It's still early, but Deshaun Watson will likely crush every Texans QB rushing record.

Which Texans QB has the most rushing yards per game in a season?
2017Watson2003Ragone2005Carr2004Carr2002Carr2014Keenum1952Celeri2014Fitzpatrick2003Carr2006Carr2011Yates2013Keenum2009Grossman2016Osweiler2015Weeden1952Ortmann2008Schaub2008Rosenfels2007Rosenfels2007Schaub41.325.519.318.717.617.516.915.312.612.29.59.09.08.78.58.06.26.25.74.7
NAMESEASONGMSRUSH YDS/GRUSH YDSATTRUSH AVGRUSH TDREC YDSRECTRGREC AVGREC YDS/GREC TD
Deshaun Watson2017341.3124158.310000.00
Dave Ragone2003225.55168.50-511-5.0-2.50
David Carr20051619.3308565.510000.00
David Carr20041618.7299734.100000.00
David Carr20021617.6282594.830000.00
Case Keenum2014217.535103.500000.00
Bob Celeri1952816.9135177.9037409.34.61
Ryan Fitzpatrick20141215.3184503.720000.00
David Carr20031212.6151275.620010.00
David Carr20061612.2195533.720000.00
T.J. Yates201169.557144.100000.00
Case Keenum201389.072145.110000.00
Rex Grossman200919.0933.000000.00
Brock Osweiler2016158.7131304.42-1411-14.0-0.90
Brandon Weeden201528.51772.410000.00
Chuck Ortmann195238.02483.000000.00
Matt Schaub2008116.268312.220000.00
Sage Rosenfels200866.237113.400000.00
Sage Rosenfels200795.751212.410000.00
Matt Schaub2007114.752173.100000.00
Frank Tripucka195264.72893.130000.00
Tom Savage201634.01262.000000.00
Brian Hoyer2015114.044152.900000.00
Tony Banks200373.92764.500000.00
Matt Schaub2009163.657481.200000.00
StatMuse has player-based season-level data for NFL going back to the 1932 season.