| Date | Team | Transaction | |
|---|---|---|---|
| Jul 1, 2025 | Buffalo Sabres | Signed 3 years @ $775K AAV starting in 2025-26 | |
| Apr 18, 2025 | Buffalo Sabres | Assigned to AHL | |
| Mar 14, 2025 | Buffalo Sabres | Recalled from AHL | |
| Feb 9, 2025 | Buffalo Sabres | Assigned to AHL | |
| Feb 3, 2025 | Buffalo Sabres | Placed on IR | |
| Jan 28, 2025 | Buffalo Sabres | Recalled from AHL | |
| Jan 25, 2025 | Buffalo Sabres | Assigned to AHL | |
| Jan 21, 2025 | Buffalo Sabres | Recalled from AHL | |
| Jan 20, 2025 | Buffalo Sabres | Assigned to AHL | |
| Jan 8, 2025 | Buffalo Sabres | Recalled from AHL | |
| Dec 10, 2024 | Buffalo Sabres | Assigned to AHL | |
| Nov 30, 2024 | Buffalo Sabres | Recalled from AHL | |
| Aug 19, 2022 | Buffalo Sabres | Signed to an entry level contract. |
5v5 Individual Stats
| Season | Team(s) | GP | TOI | G/60 | A/60 | Pts/60 | xG/60 | GAE/60 | Sh% | xSh% | Sh%AE | %SA Rush | %SA Reb. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024-25 | BUF | 21 | 209:43 | 0.57 | 0.29 | 0.86 | 0.67 | -0.10 | 20.00 | 23.35 | -3.35 | 3.85 | 19.23 |
| 2025-26 | BUF | 3 | 25:26 | 0.00 | 0.00 | 0.00 | 0.21 | -0.21 | 0.00 | 4.52 | -4.52 | 0.00 | 0.00 |
5v5 On Ice Stats
| Season | Team(s) | GP | TOI | SAF/60 | GF/60 | xGF/60 | SAA/60 | GA/60 | xGA/60 | GF% | xGF% | xGF Rel | xGA Rel | xGF% Rel |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024-25 | BUF | 21 | 209:43 | 34.90 | 1.43 | 1.88 | 41.77 | 1.72 | 2.04 | 45.45 | 47.93 | -0.47 | -0.64 | 1.23 |
| 2025-26 | BUF | 3 | 25:26 | 40.10 | 0.00 | 2.12 | 44.82 | 0.00 | 2.46 | - | 46.27 | 0.24 | -0.18 | 4.65 |
NHL Edge Stats
| Skating | Shooting | Zone Time | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | GP | Top Speed | Bursts>20/mi | Avg. Speed | ES Avg. Speed | Top Speed | Avg. Speed | %Long Range | %Mid Range | %High Danger | ES DZ% | ES NZ% | ES OZ% | 2021-22 | - | - | - | - | - | - | - | - | - | - | - | - | 2022-23 | - | - | - | - | - | - | - | - | - | - | - | - | 2023-24 | - | - | - | - | - | - | - | - | - | - | - | - |
| 2024-25 | 21 | 22.6 | 1.0 | 10.2 | 10.3 | 92.3 | 45.0 | 10.0 | 40.0 | 50.0 | 0.4 | 0.2 | 0.4 |
| 2025-26 | 3 | 22.6 | 1.2 | 9.7 | 10.4 | 77.4 | 68.2 | 0.0 | 100.0 | 0.0 | 0.4 | 0.2 | 0.4 |
Legend
| Percentile 0-25 | Percentile 25-50 | Percentile 50-75 | Percentile 75-100 |
5v5 Lines
| Season | Teammate     | Teammate     | Team | TOI | GF/60 | GA/60 | GF% | xGF/60 | xGA/60 | xGF% | xGF Rel | xGA Rel | xGF% Rel |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024-25 | BUF | 1.00 | 0.00 | 100.00 | 1.54 | 1.66 | 48.05 | -0.85 | -0.96 | 0.42 | |||
| 2024-25 | BUF | 4.71 | 2.35 | 66.67 | 2.36 | 1.64 | 59.00 | -0.43 | -1.01 | 7.75 |
Glossary
| Type | Statistic | Definition |
|---|---|---|
| Individual | G/60 | Goals Against per 60 minutes. |
| Individual | A/60 | Assists per 60 minutes. |
| Individual | Pts/60 | Points per 60 minutes. |
| Individual | xG/60 | Expected Goals per 60 minutes. |
| Individual | GAE/60 | Goals Above Expected (G/60 - xG/60). |
| Individual | Sh% | Shooting Percentage. |
| Individual | xSh% | Expected Shooting Percentage. |
| Individual | Sh%AE | Shooting percentage above expected (Sh% - xSh%). |
| Individual | %SA Rush | Percentage of shot attempts determined to be on the rush. |
| Individual | %SA Reb. | Percentage of shot attempts determined to be from rebounds. |
| On Ice | SAF/60 | Shot Attempts For per 60 minutes. |
| On Ice | GF/60 | Goals For per 60 minutes. |
| On Ice | xGF/60 | Expected Goals For per 60 minutes. |
| On Ice | SAA/60 | Shot Attempts Against per 60 minutes (lower is better). |
| On Ice | GA/60 | Goals Against per 60 minutes (lower is better). |
| On Ice | xGA/60 | Expected Goals Against per 60 minutes (lower is better). |
| On Ice | GF% | Goals For Percentage = Goals For / (Goals For + Goals Against) |
| On Ice | xGF% | Expected Goals For Percentage = Expected Goals For / (Expected Goals For + Expected Goals Against) |
| On Ice | xGF Rel | xGF/60 when On Ice - xGF/60 when not On Ice. |
| On Ice | xGA Rel | xGA/60 when On Ice - xGA/60 when not On Ice (lower is better). |
| On Ice | xGF% Rel | xGF% when On Ice - xGF% when not On Ice. |
News and Opinions
-
Ranking all 48 Buffalo Sabres players based on 2025-26 NHL trade value at Sabres Noise (Tue Oct 7, 2025)
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Sabres Dealing With Key Injuries Heading Into Season, Claim Ellis Off Waivers at The Hockey Writers (Tue Oct 7, 2025)
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Sabres’ Tyson Kozak focused on staying healthy after successful NHL stint at Sabres Space (Sat Oct 4, 2025)
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Sabres’ Tyson Kozak focused on staying healthy after successful NHL stint at Buffalo Hockey Beat (Fri Oct 3, 2025)
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Sabres News & Rumors: Preseason Battles, Roster Questions & Injury Report at The Hockey Writers (Thu Oct 2, 2025)
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After season in minors, Ryan Johnson making case for roster spot with Sabres at Buffalo Hockey Beat (Thu Oct 2, 2025)
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Sabres’ 3 Biggest Standouts Halfway Through Preseason at The Hockey Writers (Wed Oct 1, 2025)
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3 Buffalo Sabres who could be playing their final preseason game against Detroit at Sabres Noise (Sat Sep 27, 2025)
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Sabres preseason: goalie Ukko-Pekka Luukkonen practices; Jiri Kulich injured at Buffalo Hockey Beat (Thu Sep 25, 2025)
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Blue Jackets at Sabres: Preview & Open Thread at Die by the Blade (Tue Sep 23, 2025)
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3 Sabres Prospects To Watch During Preseason at The Hockey Writers (Tue Sep 23, 2025)
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Sabres 2025-26 Player Expectations: Will Fourth-Liner Kozak Assert Himself As A Full-Time NHLer? at Yahoo Sports NHL (Sat Sep 20, 2025)
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Sabres Prospect Profile - Tyson Kozak at Yahoo Sports NHL (Wed Aug 27, 2025)
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Buffalo Sabres Top 25 Under 25: #14: Tyson Kozak at Die by the Blade (Tue Aug 26, 2025)
Current Contract
Standard Contract (RFA) ( )  (0 ratings)
Entry Level Contract ( )  (0 ratings)
| Season | Age* | Clause | Cap Hit | AAV | Perf. Bonus | Sign. Bonus | Salary | Compensation | Minors Salary | Status | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022-23 | 19 | $850,000 | $850,000 | - | $83,333 | $750,000 | $833,333 | $80,000 | ELC | ||
| 2023-24 | 20 | $850,000 | $850,000 | - | $86,111 | $775,000 | $861,111 | $80,000 | ELC | ||
| 2024-25 | 21 | $850,000 | $850,000 | - | $80,556 | $775,000 | $855,556 | $80,000 | ELC | ||
| Total | - | $250,000 | $2,300,000 | $2,550,000 | $240,000 |
Career Statistics
| Regular Season | Playoffs | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | League | Team | GP | G | A | Pts | +/- | PIM | Shots | Sh% | TOI/G | GP | G | A | Pts | +/- | PIM | Shots | Sh% | TOI/G |
| 2015-16 | WAAA U15 | Southwest Cougars U15 AAA | 33 | 11 | 13 | 24 | 18 | 2 | ||||||||||||
| 2016-17 | WAAA U15 | Southwest Cougars U15 AAA | 36 | 28 | 29 | 57 | 16 | |||||||||||||
| 2017-18 | MU18HL | Southwest Cougars U18 AAA | 44 | 10 | 25 | 35 | 22 | 3 | 2 | |||||||||||
| 2018-19 | MU18HL | Southwest Cougars U18 AAA | 40 | 26 | 46 | 72 | 54 | 7 | 1 | 2 | 3 | 12 | ||||||||
| 2018-19 | WHL | Portland Winterhawks | 5 | 0 | 0 | 0 | -1 | 2 | 4 | |||||||||||
| 2019-20 | WHL | Portland Winterhawks | 63 | 13 | 16 | 29 | +27 | 15 | ||||||||||||
| 2020-21 | WHL | Portland Winterhawks | 18 | 3 | 8 | 11 | -2 | 13 | ||||||||||||
| 2020-21 | MJHL | Dauphin Kings | 1 | 0 | 1 | 1 | ||||||||||||||
| 2021-22 | WHL | Portland Winterhawks | 66 | 32 | 37 | 69 | +25 | 42 | 10 | 2 | 3 | 5 | +2 | 2 | ||||||
| 2022-23 | AHL | Rochester Americans | 55 | 5 | 5 | 10 | -3 | 40 | 14 | 2 | 3 | 5 | +5 | 2 | ||||||
| 2023-24 | AHL | Rochester Americans | 41 | 5 | 7 | 12 | -5 | 14 | 4 | -4 | 2 | |||||||||
| 2024-25 | NHL | Buffalo Sabres | 21 | 3 | 2 | 5 | -2 | 2 | 11 | 27.3 | 10:29 | |||||||||
| 2024-25 | AHL | Rochester Americans | 31 | 8 | 6 | 14 | +5 | 37 | 8 | 1 | 3 | 4 | +4 | 2 | ||||||
| 2025-26 | NHL | Buffalo Sabres | 3 | 0 | 0 | 0 | 2 | 0.0 | 10:15 | |||||||||||
| NHL Career | 24 | 3 | 2 | 5 | -2 | 2 | 13 | 23.1 | 10:28 | |||||||||||
