Carson Palmer:
2004: 6-7, 18 TD, 18 INT
2005: 11-5, 32 TD, 12 INT
2006: 8-8, 28 TD, 13 INT
2007: 7-9, 26 TD, 20 INT
2008: 0-4, 3 TD, 4 INT
2009: 10-6, 21 TD, 13 INT
2010: 4-12, 26 TD, 20 INT
2011: 4-5, 13 TD, 16 INT
2012: 4-11, 22 TD, 14 INT
2013: 10-6, 24 TD, 22 INT
2014: 6-0, 11 TD, 3 INT
Career: 70-73, 224 TD, 155 INT, 62.6 completion percentage
According to Pro Football Reference, his most similar counterpart is Troy Aikman....apparently without the Super Bowl titles.
Troy Aikman: 94-71, 165 TD, 141 INT, 61.5% completion percentage