TransferPortl

Jonathan Granby

Position coaches (Michigan State, 2026): Ted Flaherty, James Adams

Alpharetta, GAFreshman5'10"200 lb#17
Estimated NIL value
$47K
Model estimate. This is not a reported contract.
Transfer Vulnerability Score
23 / 100
81st
Moderate risk. Percentile vs all active college players we track.
HS recruit
Class
Freshman
Seasons left (incl. 2026)
5 seasons

Jonathan Granby is a 5'10", 200-lb Freshman S at Michigan State from Alpharetta, GA. TransferPortl estimates Jonathan Granby's NIL market value at $47K, a model estimate rather than a reported contract. Jonathan Granby has a TransferPortl Transfer Vulnerability Score of 23 out of 100, a relative risk score for entering the transfer portal.

Updated Nov 9, 2026
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TVS History
Current TVS
23
Highest TVS
34
Oct 5, 2026
TVS historyThe current transfer risk score is 23 out of 100. The highest saved score is 34.050100Sep 22, 2026Nov 9, 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.
Market Value History
Current market value
$46,977
Highest market value
$46,977
Nov 9, 2026
Market value historyThe current estimated market value is $46,977. The highest estimated value is $46,977.$0$26K$53KMichigan StateSep 12, 2026Nov 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.
Recruitment
Class of 2026
Committed to Georgia Southern Oct 2025 -> flipped to Michigan State Jan 2026
Season Statistics
SeasonTeamTacklesSoloTFLSacksPBU
2026Michigan State11000
2026 Michigan State DB Room
Full Michigan State roster and portal moves
Most Likely to Leave Michigan State
Likely transfers at every school
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