Mid-April has arrived, which means it's time to assess baseball's top prospects and decide whether their stock is trending up, down or remaining even.

The sample sizes are small, obviously. But we've seen enough to note whether these MiLB blue chips are on a launch pad to The Show, need more minor league seasoning or have been derailed by injuries or other issues.

Let's check in on the top 10, using MLB.com's rankings as our guide and eliminating players currently on big league rosters.

Francisco Mejia, C, Cleveland Indians

Francisco Mejia, the Cleveland Indians' catcher of the future, has gotten off to a slow start at Triple-A Columbus.