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Player / QB

Ian Book

Regular season production, 2021.

Position
QB
Team
NO
Seasons
2021
Games
1
2021 Altitude
0Grounded

2021 Flight Log

Altitude is EPA per dropback with the luck taken out: interception plays priced as incompletions, sack-fumbles as clean sacks, shown as the historical percentile of every qualifying QB game since 2016. The band is the claim; differences between adjacent bands are often noise.

W16

0

Grounded

Season mean Altitude 0 across 1 qualifying games. Rushing identity is not graded here; his baseline is 7 rushing yards a game.

PLAYER SEASONIAN BOOK, EPA PER DROPBACK BY SEASONRegular season, seasons with at least 100 dropbacks.No rows match this spec. Loosen the filters and try again.MOCKINGBOARD STATSDATA: NFLVERSE
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Tracking profile

Time to throw and aggressiveness are style axes that sit beside the Altitude score, never replace it; CPOE is the tracking-model completion skill.

Time to throw

Headline

3.43s

QB median 2.77s

Track spans the middle 90% of 62 qualified seasons; the notch is the median.

Aggressiveness

10%

QB median 16%

Track spans the middle 90% of 62 qualified seasons; the notch is the median.

Air yards to sticks

-4.3 yd

QB median -1.2 yd

Track spans the middle 90% of 62 qualified seasons; the notch is the median.

CPOE

-5.0

QB median -1.1

Track spans the middle 90% of 62 qualified seasons; the notch is the median.

League tracking aggregates; NFL-qualified weeks only.

2021 / QB

Position profile

Season splits from pre-aggregated charting views. Missing datasets stay hidden.

QB ZONE SEASONIAN BOOK: PASSING MAP BY ZONE2021 regular season. Attempts appear below EPA in each cell.EPA PER ATTEMPTLEFTMIDDLERIGHTBEHIND LOSSHORTMEDIUMDEEP0.07ATTEMPTS 2-1.1ATTEMPTS 1-1ATTEMPTS 3-0.12ATTEMPTS 2-1.6ATTEMPTS 81.3ATTEMPTS 2-1.9ATTEMPTS 13.6ATTEMPTS 1DEPTH / EPA PER ATTEMPTDIRECTIONMOCKINGBOARD STATSDATA: NFLVERSE
QB PRESSURE SEASONIAN BOOK: CLEAN VERSUS PRESSURED2021 regular season. False is clean; true is pressured. Color shows dropbacks.DROPBACKS-0.8-0.6-0.4-0.20.0FALSETRUEEPA PER DROPBACKPRESSURE STATUSMOCKINGBOARD STATSDATA: NFLVERSE

2021 percentiles

Against every qualifying QB season in 2021. Metrics below their sample minimum say so instead of pretending.

EPA per dropback

Below the 200 dropbacks minimum in 2021.

CPOE

Below the 150 attempts minimum in 2021.

Yards per attempt

Below the 150 attempts minimum in 2021.

Career, season by season

Regular season only. Column definitions live in the glossary and at /explore.

SeasonTeamGAttCmpPass ydsTDINTEPA per dropbackCPOEY/A
2021NO1201213502-1.06-7.286.75

Data refreshed 1 day ago. Built on data from the nflverse project.