Below is just a sample of 36 brand new screenshots from MLB 2K8. Click the thumbnails to view the images full size. All 36 screens can be found in the gallery. These screens appear to be immensely more impressive than the ones that have been released previously (see the Jeter screen as an example).
Included in this batch are the first showcasing minor league teams and players which are mixed in with a wide variety of MLB stars.