The NFL has started officially keeping track of player participation data and making it available to the media. Here's how the Titans lined up in Week 1.
Offense (65 total)
QB: Jake Locker 50, Matt Hasselbeck 15
RB/FB: Chris Johnson 48, Darius Reynaud 18, Quinn Johnson 10, Jamie Harper 4
TE: Jared Cook 60, Craig Stevens 11, Taylor Thompson 8
WR: Kendall Wright 52, Damian Williams 50, Nate Washington 45, Lavelle Hawkins 19
OL: Steve Hutchinson 65, Michael Roos 65, David Stewart 65, Fernando Velasco 65, Leroy Harris 50, Kevin Matthews 15
Defense (67 total)
DE: Derrick Morgan 58, Kamerion Wimbley 58, Keyunta Dawson 9, Scott Solomon 9
DT: Jurrell Casey 48, Karl Klug 42, Mike Martin 35, DaJohn Harris 2
LB: Akeem Ayers 63, Will Witherspoon 42, Colin McCarthy 27, Zach Brown 8, Tim Shaw 1
CB: Jason McCourty 67, Alterraun Verner 63, Ryan Mouton 59, Coty Sensabaugh 2
S: Robert Johnson 65, Michael Griffin 64, Jordan Babineaux 15
Al Afalava, Patrick Bailey, Beau Brinkley, Tommie Campbell, and Troy Kropog each only played on special teams.
Please note when I rewatch the game, I'll be checking these totals to verify their accuracy, as well as tracking precisely how often the Titans lined up in various formations and personnel packages. As is, there's some interesting information in there.