I currently contribute to the site BlueBirdBanter, which focuses on the Jays. I write about the major league and minor league teams.

Marc is best known for his work at FanGraphs, Heater Magazine, NBC Sports (Rotoworld), ESPN, and Baseball Analysts. He is also well known for his annual Top 10 prospect lists and scouting reports and FanGraphs.com.

I have been writing about Major League Baseball online since 2003. I'm the second most tenured writer at FanGraphs.com and has also written for ESPN, Rotoworld, NBCSports, BaseballAnalysts, SBNations, and Heater Magazine. I also contributed to two editions of the baseball annual The Graphical Player.While writing for FanGraphs as the site's Prospects Expert, I was the first Managing Editor of the sister site RotoGraphs. During those two years, traffic/readership more than tripled. Duties of the position included coming up with story ideas, handing out assignments, scheduling, and hiring staff.I also created The Second Opinion fantasy guide at FanGraphs, and was the Managing Editor and Designer of the magazine for two years.

I write about Major League Baseball, in general.

I spent five years working at a variety of newspapers. I handled jobs such as reporter, photographer, layout/design, copy editor, and managing editor.