The Buffalo Bills went on the road and took care of business on Thursday night, beating the Miami Dolphins 31-10.

Statistics might help determine who played well or not, and so may the eye test. But, let’s take it a step further with some help from the analytics folks at Pro Football Focus.

Using PFF grades from Week 2, here are the five lowest-graded players from the Bills (2-0) defense against the Dolphins (1-1).

5. Greg Rousseau

ORCHARD PARK, NEW YORK – JANUARY 15: Greg Rousseau #50 of the Buffalo Bills reacts against the Pittsburgh Steelers in the first half at Highmark Stadium on January 15, 2024 in Orchard Park, New York. (Photo by Timothy T Ludwig/Getty Images)

PFF grade: 57.1.

4. Cam Lewis

Dec 31, 2023; Orchard Park, New York, USA; Buffalo Bills cornerback Siran Neal (33) downs a punt on the one yard line along with Buffalo Bills cornerback Cam Lewis (39) during the second half against the New England Patriots at Highmark Stadium. Mandatory Credit: Gregory Fisher-USA TODAY Sports

PFF grade: 51.8.

3. Baylon Spector

MIAMI GARDENS, FLORIDA – SEPTEMBER 12: Damar Hamlin #3 and Baylon Spector #54 of the Buffalo Bills tackle Tyreek Hill #10 of the Miami Dolphins during the second quarter of the game at Hard Rock Stadium on September 12, 2024 in Miami Gardens, Florida. (Photo by Megan Briggs/Getty Images)

PFF grade: 51.5.

2. DeWayne Carter

ORCHARD PARK, NEW YORK – AUGUST 10: DeWayne Carter #90 of the Buffalo Bills gestures to the crowd following a preseason game against the Chicago Bears at Highmark Stadium on August 10, 2024 in Orchard Park, New York. The Bears won 33-6. (Photo by Rich Barnes/Getty Images)

PFF grade: 46.7.

1. Dorian Williams

Sep 12, 2024; Miami Gardens, Florida, USA; Buffalo Bills linebacker Dorian Williams (42) reaches for Miami Dolphins wide receiver Jaylen Waddle (17) during the first half at Hard Rock Stadium. Mandatory Credit: Jasen Vinlove-Imagn Images

PFF grade: 43.4.