Goal efficiency
How clinical and direct the player was in front of goal — volume, accuracy, and conversion.
USL Championship · Attacker · #17 · USA · 28 yrs
R. Sierakowski is an attacker. R. Sierakowski is a American international, 28 years old, attacker. R. Sierakowski wears shirt number 17. R. Sierakowski was born in McHenry, USA on 1997-08-07. R. Sierakowski is 185 cm cm tall and weighs 77 kg kg. R. Sierakowski's Sportra profile tracks season statistics across USL Championship, US Open Cup, USL League One, USL League One Cup. R. Sierakowski's page brings together career clubs, trophies, injury history, multi-competition stats, and related news headlines. On Sportra you can explore R. Sierakowski season statistics, transfer history, trophies, injury updates, and related news across every competition tracked in the profile.
Attacker · #17
| Date | Type | From | To |
|---|---|---|---|
| 2023-06-12 | Free |  Tormenta |  Richmond Kickers RIC |
| 2022-07-29 | N/A |  Forward Madison | Tormenta |
| 2020-07-06 | N/A |  Portland Timbers POR |  Real Monarchs |
Season intelligence
Profile as Attacker: high usage. Archetype: Box-to-box engine.
Scaled 0–99 from season output — map to fantasy, comparisons, or scouting cards.
Per-90 rates, efficiency ratios, and Sportra indices from season totals.
How clinical and direct the player was in front of goal — volume, accuracy, and conversion.
Playmaking output: assists, key passes, and custom chance-creation signals.
Minutes, availability, and how central they were to the team.
Every tracked category for this league and season, grouped by Sportra.
Season intelligence
Profile as Attacker: balanced output without a single dominant trait. Archetype: Balanced contributor.
Scaled 0–99 from season output — map to fantasy, comparisons, or scouting cards.
Per-90 rates, efficiency ratios, and Sportra indices from season totals.
How clinical and direct the player was in front of goal — volume, accuracy, and conversion.
Playmaking output: assists, key passes, and custom chance-creation signals.
Minutes, availability, and how central they were to the team.
Every tracked category for this league and season, grouped by Sportra.
R. Sierakowski is an attacker. R. Sierakowski is a American international, 28 years old, attacker. R. Sierakowski wears shirt number 17. R. Sierakowski was born in McHenry, USA on 1997-08-07. R. Sierakowski is 185 cm cm tall and weighs 77 kg kg. R. Sierakowski's Sportra profile tracks season statistics across USL Championship, US Open Cup, USL League One, USL League One Cup. R. Sierakowski's page brings together career clubs, trophies, injury history, multi-competition stats, and related news headlines. On Sportra you can explore R. Sierakowski season statistics, transfer history, trophies, injury updates, and related news across every competition tracked in the profile.
Attacker · #17
| Date | Type | From | To |
|---|---|---|---|
| 2023-06-12 | Free | Tormenta | Richmond Kickers RIC |
| 2022-07-29 | N/A | Forward Madison | Tormenta |
| 2020-07-06 | N/A | Portland Timbers POR | Real Monarchs |
Season intelligence
Profile as Attacker: high usage. Archetype: Box-to-box engine.
Scaled 0–99 from season output — map to fantasy, comparisons, or scouting cards.
Per-90 rates, efficiency ratios, and Sportra indices from season totals.
How clinical and direct the player was in front of goal — volume, accuracy, and conversion.
Playmaking output: assists, key passes, and custom chance-creation signals.
Minutes, availability, and how central they were to the team.
Every tracked category for this league and season, grouped by Sportra.
Season intelligence
Profile as Attacker: balanced output without a single dominant trait. Archetype: Balanced contributor.
Scaled 0–99 from season output — map to fantasy, comparisons, or scouting cards.
Per-90 rates, efficiency ratios, and Sportra indices from season totals.
How clinical and direct the player was in front of goal — volume, accuracy, and conversion.
Playmaking output: assists, key passes, and custom chance-creation signals.
Minutes, availability, and how central they were to the team.
Every tracked category for this league and season, grouped by Sportra.
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Tap a headline to view metadata and excerpt fields in Sportra, then use the article website button to continue on the original publisher page.