With the Pittsburgh Steelers' preseason Week 1 game against the Houston Texans in the books, it's time to see what the analytics saw via Pro Football Focus grades from the Friday night contest.According to , tight end Darnell Washington scored the highest overall grade of any Steelers player on either side of the ball in preseason Week 1, earning a 91.7. Washington didn't record a catch in the opener but did do some good things in the blocking department. Ron Santo Jersey On defense, linebacker Jacoby Windmon was tops with a 90.0. The Michigan State product finished with four tackles and a pa s defensed in his preseason debut.Now, here's a look at the best and worst overall PFF grades from Steelers players from the exhibition opener on both sides of the ball. We've also included the best and worst coverage, blocking and pa s-rush grades.Pittsburgh Steelers PFF gradesTop-10 overall grades: OffenseTE Darnell Washington: 91.7WR Dez Fitzpatrick: 85.2WR George Pickens: 78.5TE MyCole Pruitt: 78.5RB Daijun Edwards: 74.5WR Scotty Miller: 74.5OG Spencer Anderson: 74.1C Zach Frazier: 73.5WR Tarik Black: 72.2RB Jonathan Ward: 70.6Bottom-5 Danny Mendick Jersey overall grades: OffenseOT Tyler Beach: 37.0RB La'Mical Perine: 41.9OG James Daniels: 44.0OG Anderson Hardy: 44.3QB Justin Fields: 46.0Top-10 overall grades: DefenseLB Jacoby Windmon: 90.0DL Keeanu Benton: 85.8OLB Kyron Johnson: 81.9DE DeMarvin Leal: 81.2LB Tyler Matakevich: 81.0DL Larry Ogunjobi: 77.4CB Kalon Barnes: 77.1DL Willington Previlon: 76.2CB Thomas Graham Jr.: 76.0CB Cory Trice: 75.9Bottom-5 overall grades: DefenseCB Joey Porter Jr.: 43.2DL Montravius Adams: Joe Crede Jersey 48.0S Damontae Kazee: 49.1S Jalen Elliott: 50.0CB Beanie Bishop: 51.5Top-5 grades: CoverageLB Jacoby Windmon: 87.1CB Kalon Barnes: 77.6CB Cory Trice Jr.: 76.9CB Anthony Averett: 72.3LB Elandon Roberts: 65.4Bottom-5 grades: CoverageS Jalen Elliott: 39.0CB Joey Porter Jr.: 41.5LB Payton Wilson: 42.1S Damontae Kazee: 51.0CB Beanie Bishop: 51.2Top-5 grades: Pa s pro (OL only)OG Spencer Anderson: 86.1OT Tyler Beach: 81.4C Ryan McCollum: 79.5OG James Daniels: 78.5LT Dan Moore: 76.8Bottom-5 grades: Pa s pro (OL only)OG Joey Fisher: 48.7OG Anderson Hardy: 53.0OT Troy Fautanu: 53.9OT Devery Hamilton: 54.3OG Mason McCormick: Welington Castillo Jersey 58.2Top-5 grades: Run blocking (OL only)C Zach Frazier: 72.2OT Devery Hamilton: 69.4OG Spencer Anderson: 67 Ryan Goins Jersey .5OG Dylan Cook: 66.3OT Troy Fautanu: 66.3Bottom-5 grades: Run blocking (OL only)OG James Daniels: 42.9OT Broderick Jones: 48.4OG Mason McCormick: 48.4OG Joey Fisher: 58.0C Nate Herbig: 58.4Top-5 grades: Pa s-rushCB Thomas Graham: 78.9DE DeMarvin Leal: 72.3DL Montravius Adams: 72.0OLB Nick Herbig: 70.3DL Keeanu Benton: 69.3Bottom-5 grades: Pa s-rushCB Beanie Bishop: 51.6DL Willington Previlon: 54.1DL Logan Lee: 54.9DL Jacob Slade: 56.1OLB Julius Welschof: 57.8