
Estimated NIL value
$3K
Model estimate. This is not a reported contract.
Transfer Vulnerability Score
29 / 100
89th
Elevated risk. Percentile vs all active college players we track.
Class
Sophomore
Zach Corna is a 6'0", 195-lb Sophomore S at Bucknell from Columbus, OH. Zach Corna has a TransferPortl Transfer Vulnerability Score of 29 out of 100, a relative risk score for entering the transfer portal.
Updated Nov 9, 2026
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Advanced Statistics
2026 · 48 tklHavoc Plays
3
40th
Ball Plays
3
59th
Solo Tackle Rate
54.2%
30th
Percentiles rank this season against every 2026 FBS and FCS DBs with the same minimum sample. Higher is better.
TVS History
Current TVS
29
Highest TVS
29
Oct 27, 2026
Each step is a saved weekly score; dots mark where the score changed. Hover to read any saved score. Model signals include recruiting profile, production and usage, team transfer rate, coaching changes, position, and prior transfer history. TVS is a relative risk score. It is not a literal probability.
Before past portal windows
| Window | Team | TVS | Outcome |
|---|---|---|---|
| 2026 | Bucknell | 1 Low | Did not enter |
Each score comes from a model trained only on seasons before that roster year, so it shows what TVS would have said at the time.
Market Value History
Current market value
$3,348
Highest market value
$3,348
Nov 9, 2026
Each step is a saved TransferPortl estimate; dots mark where the estimate changed. Hover to read any saved estimate. Team logos mark recorded team changes. Historical points use point-in-time cumulative statistics and do not use later-season production.
Season Statistics
| Season | Team | Tackles | Solo | TFL | Sacks | INT | PBU |
|---|---|---|---|---|---|---|---|
| 2026 | Bucknell | 48 | 26 | 0 | 0 | 1 | 2 |
2025 Bucknell DB Room
England AllenCB · $3K
Drew CormierS
Michael CrabtreeCB
Aaron DavisCB
Colton DavisCB
Darius DayS
Chris FlowersDB
Brad GerkenSMost Likely to Leave Bucknell
Sam MilliganWR · Bucknell
Mark MulhernOL · Bucknell
Michael CaddenRB · Bucknell
Brandon BiagiarelliLB · Bucknell
England AllenCB · Bucknell
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