Best and worst PFF grades from 49ers' Week 4 victory over Broncos

The San Francisco 49ers were at home again in Week 4, as they hosted the Denver Broncos at Levi’s Stadium on Sunday, and while it was a hard-fought game, Kyle Shanahan’s team walked out with a 24-14 win.

San Francisco is 4-0 so far this season and sits alone atop the NFC West after four weeks. Now, in Week 5, they’ll travel North for a division battle with the Seattle Seahawks.

Before we completely move on from this game, let’s consult Pro Football Focus and see how they graded some of San Francisco’s best and worst performers from the afternoon.

Top 5

• WR Mike Evans – 88.9
• LT Trent Williams – 78.5
• QB Brock Purdy – 73.1
• FB Kyle Juszczyk – 68.2
• RB Kaelon Black – 64.6

Bottom 5

• TE Luke Farrell – 55.2
• LG Connor Colby – 54.3
• WR Jordan Watkins – 50.2
• TE Brayden Willis – 49.4
• WR Jacob Cowing – 48.4

Top 5

• S Malik Mustapha – 81.4
• S Ji’Ayir Brown – 69.8
• DL Sebastian Valdez – 68.7
• LB Dre Greenlaw – 68.2
• CB Renardo Green – 65.4

Bottom 5

• DL Gracen Halton – 49.8
• LB Jaden Dugger – 49.4
• DE Keion White – 48.0
• DL Naquan Jones – 42.6
• CB Upton Stout – 38.8

• LT Trent Williams – 85.6
• C Jake Brendel – 71.6
• RG Dominick Puni – 68.8
• RT Colton McKivitz – 64.5
• LG Connor Colby – 32.1

• LT Trent Williams – 71.2
• LG Connor Colby – 60.0
• RT Colton McKivitz – 59.5
• RG Dominick Puni – 59.1
• C Jake Brendel – 56.8

• DL Osa Odighizuwa – 75.5
• DE Keion White – 68.2
• DE Romello Height – 64.8
• DL Gracen Halton – 61.1
• DL Sebastian Valdez – 59.7
• DE Ogbo Okoronkwo – 51.6
• DE Matthew Judon – 50.1

• S Malik Mustapha – 73.7
• S Ji’Ayir Brown – 73.7
• CB Renardo Green – 64.6
• LB Dre Greenlaw – 62.4
• S Marques Sigle – 55.9
• CB Deommodore Lenoir – 53.6
• LB Fred Warner – 52.5
• CB Upton Stout – 35.5

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This article originally appeared on Niners Wire: Best and worst PFF grades from 49ers’ Week 4 victory over Broncos