Using a loose formula, we ranked all 32 NFL starting quarterbacks. Our formula is rooted in two advanced statistics: Football Outsiders’ DYAR metric and ESPN’s total QBR metric. We also considered other factors, including recent performance, job security, and overall track record. This week, stopgap signal callers like Tom Savage and Brock Osweiler are down, while Matthew Stafford and Jared Goff are up. Below, find out where all 32 starters stand.32. Tom Savage, Houston Texans Ranking after Week 8: N/A (replacing Deshaun Watson, No. 2) Record as starter: 0-3 DYAR rank: N/A QBR rank: N/A One thing to know: Lots of teams have lost their starting quarterback this season, but the Texans going from Deshaun Watson to Savage was an especially brutal turn of events. The Pittsburgh product led the team to just seven points against the Rams last Sunday, and his completion rate for the season sits below 50%. 31. Blaine Gabbert, Arizona Cardinals Ranking after Week 8: N/A (replacing Drew Stanton, No. 30) Record as starter: N/A DYAR rank: N/A QBR rank: N/A One thing to know: Gabbert was last seen with the San Francisco 49ers, where he backed up Colin Kaepernick after losing the starting job early…