INACTIVE

AlexMack

CC#50SF 49ers

6'4" • 311lbs • 40y/o

Overall Grade '21: 71.6; 12th/38 - Cs
Pass Block Grade '21: 78.3; 4th/38 - Cs
Run Block Grade '21: 67.6; 20th/38 - Cs
Snap Count '21: 1088; 9th/38 - Cs

Alex

Mack

#50

SF 49ers

BIO

GRADES

SEASON STATS

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Summary Bio

Last updated: 9/22/2026

Alex Mack was an center for the San Francisco 49ers who earned a 71.6 overall PFF grade in the 2021 season, 12th among 38 qualified centers. He played 1,088 offensive snaps on the season.

His PFF pass-blocking grade of 78.3 ranked 4th among 38 qualified centers. His run-blocking grade of 67.6 ranked 20th at the position.

He allowed 12 total pressures in pass protection. That total included 2 sacks and 1 hits allowed to opposing pass rushers. He was flagged for 3 penalties over the course of the season.

Career

Teams

Year

San Francisco 49ers

2021

Atlanta Falcons

2016 - 2020

Cleveland Browns

2009 - 2015

Honors

Honor

Year

Pro Bowl selection

2010, 2013, 2015, 2016, 2017, 2018, 2021

AP second-team All-Pro

2013, 2016, 2017

PFF101

2013, 2016, 2017

PFF second-team All-Pro

2013, 2016

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Season Stats

2021

Regular

Players receive a ranking if they qualify 25% of the maximum targets, run attempts or dropbacks at the position (depending on the metric).

OFFENSE SNAPS PLAYED

1088

9th/38 Cs

PENALTIES

11th/38 Cs

SACKS ALLOWED

18th/38 Cs

Blocking

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Rank

Offensive Snaps Played

1088

Pass Block Snaps Played

597

Run Block Snaps Played

491

Penalties

Sacks Allowed

Hits Allowed

Total Pressure Allowed

Positional Pivots

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Rank

Snaps Played at LT

Snaps Played at LG

Snaps Played at C

1088

Snaps Played at RG

Snaps Played at RT

Snaps Played at TE

AlexMack

Summary Bio

Career

Honors

Week Projections

PFF Grades

Season Stats

Blocking

Positional Pivots