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Jonathan Mayo is MLB.com's Draft and prospect expert. He has been a reporter for MLB.com since 1999.

  • 15 hours ago

    High school hitters in context

    As you all know, we’re running full-tilt on 2013 Draft content — just check out our 2013 section to see what I mean — currently going through our postional breakdown stories. Today’s breakdown is on high school pitchers, with a spotlight feature on Hunter Harvey (yep, that’s Bryan’s kid). But I wanted to hop on […] More»
  • May 17 12:53 AM ET

    Watching Jean Segura

    Tonight, I’m getting the chance to step out of my normal environment and cover a big league game. I’m filling in, covering the Brewers tonight here at PNC Park. One of the best things about my job is getting to see the guys I’ve written about as prospects excel at this level. Jean Segura was […] More»
  • May 03 6:43 PM ET

    Golden Spikes Watch List from a Draft point of view

    Yesterday, USA Baseball released it’s Watch List of 60 amateur players for this year’s Golden Spikes Award. It’s a rolling list, meaning players can be added/subtracted, until May 28, when the group of 30 semifinalists will be announced. The Golden Spikes Award winner will be announced on MLB Network on July 19 (simulcast live on […] More»
  • May 01 5:13 PM ET

    Top April prospect performers

    The first month of the season is in the books, so it’s time to take a look at which prospects performed the best over the opening weeks of the season. Small sample size? Sure, but it’s fun to see who broke out of the gates well among the prospects on the Top 100 list. Hitters […] More»
  • April 26 8:54 PM ET

    Astros looking at six for top pick in the Draft

    With the Draft about six weeks away, the Houston Astros — owners of the No. 1 overall pick for the second straight year — have narrowed their focus for the top pick down to a half-dozen main candidates. Four of them hail from the college ranks and two are high schoolers. Most in the industry […] More»
  • April 22 7:24 PM ET

    Get to know your new big leaguers

    One of the things I like best about Prospect Watch (and I’m not just saying this as the primary content-producer for it) is that you can read up on players before they get to the big leagues. Or, if you hadn’t done it ahead of time, when a guy gets called up, you can go […] More»
  • April 15 8:28 PM ET

    Top Prospects Weekly Leaders

    Greetings all prospect fans. I’ve been using this space to run down top performances by our top prospects. Typically, that’s meant the Top 100. Today, I’m going to expand it a bit, taking a look at the week that was (April 8-14) and who excelled across not just the Top 100, but the Top 20s […] More»
  • April 11 3:00 AM ET

    Jordan Sheffield to undergo Tommy John surgery

    Jordan Sheffield (@jordan_sheff), one of the top high school arms in the Draft class of 2013, will undergo Tommy John surgery on Thursday morning, MLB.com has learned. Dr. James Andrews will perform the surgery on the talented right-hander. Sheffield, the nephew of former big leaguer Gary Sheffield, was ranked No. 47 on MLB.com’s most recent […] More»
  • April 10 6:46 PM ET

    Top 100 pitchers throw well second time around

    We’re starting to see pitching prospects head out for their second starts of the season and, so far, they’ve thrown very well in outing No. 2. Case in point (Read about all Top 100 on Prospect Watch and/or MLBPipeline.com) are the following… even the so-so outings weren’t too shabby: No. 8 Zack Wheeler, Mets (AAA): […] More»
  • April 08 9:27 PM ET

    A Top 100 update

    Since the Opening Day post about how the Top 100 in the Minors did seemed to go over so well, I thought I’d do it again, updating all 100 players, at all levels, and how they’ve fared heading into Monday’s action. As always, you can check out all 100 guys, or the top 20 for […] More»
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