
SP · White Sox
Grade Jonathan Cannon
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On the field, Jonathan Cannon grades out as a poor SP for White Sox (F Performance). That places him 258th of 267 graded starting pitchers. The public read is negative (D+ Sentiment), drawn from current news and social signal rather than the box score.
| Year | Team | GP | ERA | W-L | K | WHIP | IP | SV |
|---|---|---|---|---|---|---|---|---|
| Career | ![]() | 46 | 5.131579 | 9-20 | 177 | 1.4122807 | 0.0 | 1 |
| 2026 | ![]() | 1 | -.-- | 0-0 | — | -.-- | 0.0 | 0 |
| 2025 | ![]() | 22 | 5.82 |
Jonathan Cannon grades an F performance mark, and the verdict reflects a pitcher operating well below replacement-level in every measurable dimension. In the 2026 season, Cannon has logged minimal production across a single game appearance, with no wins and no strikeouts to show for his time on the mound — a statistical void that underscores both his inability to make a meaningful impact and the organizational depth crisis that prompted his recall in the first place. The most damning aspect of his profile is the complete absence of any countable strength; even fringe arms typically demonstrate something — a strikeout rate, a scoreless appearance, innings pitched — but Cannon has offered none of that, rendering him a placeholder rather than a functional option. His durability concerns are now compounded by a recent hip injury that forced him from a game mid-outing, a red flag that raises serious questions about his ability to stay healthy enough to develop in any meaningful way, let alone contribute at the major-league level. As a third-year player on a rookie-scale contract, Cannon remains in the window where prospects either begin to establish themselves or fade into organizational irrelevance — and his current trajectory, coupled with Chicago's pattern of low-profile roster shuffles and depth-focused transactions, makes clear the organization views him as the latter rather than a genuine building block for their rebuild. The sentiment environment aligns perfectly with his on-field reality: deeply skeptical, marked by indifference, and rooted in the reasonable assessment that Cannon is cycling through a thin system out of organizational necessity, not belief.
Jonathan Cannon ranks 258th of 267 graded starting pitchers by performance. That slots Jonathan between Colton Gordon (D) just ahead and Antonio Senzatela (F) just behind.
Graded higher
Colton GordonAstrosDErick FeddeWhite SoxFJason AlexanderAstrosFGraded lower
Antonio SenzatelaRockiesWhite Sox sign RHP Jonathan Cannon
roster move · 5/6/2026
White Sox sign RHP Jonathan Cannon
roster move · 4/28/2026
White Sox sign RHP Jonathan Cannon
roster move · 4/12/2026
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roster move · 3/17/2026
White Sox option RHP Jonathan Cannon
option · 3/17/2026
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Jonathan Cannon is a player on the White Sox roster listed at SP for the White Sox. FanVerdicts covers every MLB player, team, GM, and transaction — and puts your verdict on all of it. Sign in to cast your Fan Verdict on Jonathan Cannon, see where the crowd lands, and argue the call. FanVerdicts also brings its own read — performance, sentiment, and Contract Value Index — as one honest input alongside the crowd's. Where FanVerdicts has weighed in so far: Performance F, Sentiment D+.
The crowd's Fan Verdict moves in real time as fans vote on this profile. FanVerdicts' own read updates as new data lands — performance recalculates when MLB game stats post, sentiment shifts with media coverage and fan discussion, and the Contract Value Index recomputes when contract terms change.
For league-wide context, the MLB hub has team rankings, GM report cards, the transactions feed, and live scoreboards. The MLB player rankings page sorts every active player by performance and contract value within their position.
| 4-10 |
| 86 |
| 1.49 |
| 103.2 |
| 0 |
| 2024 | ![]() | 23 | 4.49 | 5-10 | 91 | 1.33 | 124.1 | 1 |
Peers ranked by Performance grade among players at the same position. Tap any name for their full profile.
White Sox sign RHP Jonathan Cannon
signing · 3/17/2026