We have everything you need to know as players begin to report to camps, including key dates and how to watch games on ESPN.

For all 30 Major League Baseball teams, pitchers and catchers have already reported to Spring Training. By Tuesday, position players will have joined their counterparts in their temporary homes in Florida and Arizona.

With that in mind, we reached out to sources throughout Major League Baseball to identify one player to watch for every team this spring in Arizona and Florida -- and we came up with quite the eclectic mix.