CBS Sports Analysis
NFL QB Longevity Lab
Focus: Tua Tagovailoa Starter Viability
Source Grounding • @NFLonCBS Broadcast Segment
“This will be the last opportunity [Tua Tagovailoa] has to start in the NFL.”
Leger Douzable (@LegerDouzable), former NFL defensive lineman and CBS Sports NFL Analyst

Tua Tagovailoa: Starter Longevity Scenario Simulator

Adjust physical durability risk, efficiency baselines, and team stability to simulate projected career starts and milestone survival in the NFL.

1.2x
0.8x (Durable) 1.2x (Historical Baseline) 2.0x (High Jeopardy)
97.1
80.0 (Replacement) 96.4 (Career Avg) 105.5 (2022 Peak)
67.8%
60.0% (Sub-par) 68.0% (NFL 2nd-all-time) 74.0% (Elite)
1.0
Live Career Longevity Projection
Projected Remaining Starts
34
Starter Viability Window
2.1 Years
CBS Longevity Probability
62%
Contract Guarantee Realization
$93.2M (56%)

Career Milestones & Contract Realization

Career Starts
76
Passer Rating
96.4
Completion %
68.0%
Pass Yards
18,166
Passing TDs
120
Home Win %
.800
Projected Starts Distribution by Season
Year 1 (Curr)
15 Starts
Year 2
11 Starts
Year 3
7 Starts
Year 4
2 Starts
Contract Benchmark Safeguards
Guaranteed at Signing ($93.17M)
Secured via 2024 Extension ($53.1M AAV)
Fully Vested
Starter Threshold 100 Starts
Requires 24 additional regular season starts
High Likelihood
Full Extension Value ($212.4M)
Dependent on continuing as QB1 through 2028
High Risk

Douzable Analysis & Starter Margin Breakdown

Why Leger Douzable Flagged "Last Opportunity"

NFL front offices weigh high-efficiency accuracy (Tua’s 68.0% historical completion clip is 2nd in NFL history) directly against availability volatility. Multiple concussions combined with scheme dependency create a narrow margin of error for starting jobs when guaranteed cash buffers are exhausted or restructured.

Starter Threshold Mathematical Model

This tool applies an actuarial formula blending passer efficiency deltas against replacement level (80.0 baseline), weighted inversely by the user-selected Health Risk factor (1.2x base) and team pass protection coefficients to calculate remaining starting window.

Verified Research Sources & Grounding (Research Date: September 2026)