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Prospects in 2009 – Jeroen de Haas – AZL Mariners

Posted on November 10, 2009 by philipp

During the winter months we are going to look back at the performances of Europeans, who played in the United States during the 2009 season.

Jeroen de Haas

Birth date: 01/01/1991 in Alkmaar, Netherlands
Throws/Bats: Right/Right
Organization: Seattle Mariners
Position: Pitcher

2009 Season: In his second professional season Jeroen de Haas split time between the Rookie affiliates of the Seattle Mariners in the Appalachian League and the Arizona Summer League. With the Pulaski Mariners he made three appearances and allowed six runs on eleven hits and two walks in 6 2/3 innings, striking out three. For the AZL Mariners he had a 1-0 record and an ERA of 12.08 in eleven games. He struck out eight in 12 2/3 innings, walking four.

Career Stats: 26 GP, 1-0, ERA 8.27, WHIP 1.776, 32.2 IP, 16 SO, 8 BB, 6 HR
Highest Level: Rookie (Appalachian League 2009)

Previous:
Andrei Lobanov (Twins)
Thomas de Wolf (Mets)
Dwayne Kemp (Cubs)
Matteo Pizziconi (Reds)
Petr Cech (Reds)
Jan Baldee (Astros)
Luca Panerati (Reds)
Frédéric Hanvi (Twins)
Swen Huijer (Red Sox)
Mariekson Gregorius (Reds)

Kendrey Maduro is greeted by his Dutch teammates after hitting his second homer in Group A play at the 2022 U18 European Championship in Hluboka, Czechia. Credit: mister-baseball.com.
Southpaw pitcher Dominic Scheffler became Switzerland's first born-and-raised talent to sign with an MLB organization when he signed with the Cincinnati Reds in 2023. Credit: Roger Savoldelli.
Marek Chlup hustles for third base during North Greenville University's March 27, 2021, game against Salem University. The Prague-born Chlup, who competed at the 2023 World Baseball Classic with Czechia, won the 2022 NCAA D2 national championship with NGU. Credit: North Greenville Athletics.
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