THE LONG VIEW
Quarterbacks over time.
Equal plays. More perspective. Explore how quarterback performance evolves.
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NFLverse · ESPN Total QBR
THE LINEUP0 / 12
Available game data · 2006 onward
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SEASONS IN VIEW
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Recent form, gradually weighted
500 PLAY HALF-LIFEComponent-weighted QBR · Regular season + playoffs
Preparing the comparison…
i Uses game QBR, raw QBR, EPA, and points to estimate relative weights. Improved season reconstruction in retrospective tests; small samples remain uncertain.Hover to explore · click to inspect
Career plays count available observations since 2006 under your playoff filter. Earlier career plays and missing source appearances are not included.
Missing observations Provisional estimateColored ticks below the plot mark gaps · hover for dates
Games without QBR observations
PERIOD COMPARISON
QBR, side by side.
Compare every available game in the selected seasons.
Published ESPN season totals where available; clearly labeled estimates for combined periods. Bars start at zero.
Check computed season QBR against ESPN
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Latest available game per quarterbackBEHIND THE LINE
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Choose a point on the chart to see the games behind it.
| Game | Matchup | Game QBR | QB plays | Included plays | Weight in estimate |
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