Roansy Contreras vs Stephen Kolek

Roansy Contreras

2of 7 lines

Stephen Kolek

5of 7 lines

Roansy Contreras and Stephen Kolek compared on their MLB careers: Roansy Contreras played 5 seasons, 2021 to 2025, Stephen Kolek 3 seasons, 2024 to 2026. Roansy Contreras has 10 wins to Stephen Kolek's 12.

Who has the better career numbers?

Stephen Kolek leads in 5 of the 7 lines, Roansy Contreras in 2. Bold marks the better figure; playing time — games, minutes, at-bats, innings — is not scored.

Roansy Contreras and Stephen Kolek career totals
95GP71
10W12, better
16L10, better
4.8ERA4.1, better
247.1IP213.1
207, betterK150
105BB55, better
1.4WHIP1.3, better
3, betterSV0

Titles and awards

Neither has a championship or an award on file.

Awards come from the league’s published winner lists; a championship counts a season played for the club that won it.

Season by season

Lined up by career year, not by calendar: each row is the players’ nth season.

Roansy Contreras and Stephen Kolek season by season
W: Games in which this pitcher was credited with the win.L: Games in which this pitcher was charged with the loss.ERA: Earned runs allowed per nine innings pitched — lower is better. Under 3.00 is excellent.W: Games in which this pitcher was credited with the win.L: Games in which this pitcher was charged with the loss.ERA: Earned runs allowed per nine innings pitched — lower is better. Under 3.00 is excellent.
1st2021000.00, better20243, better05.21
2nd202255, better3.792025573.51, better
3rd2023376.5920264, better3, better4.50, better
4th2024244.35————
5th2025005.68————

What the columns mean: W · L · ERA