Here is the next set, 15 (fictional) Minor League ballparks. Red Rocks Stadium is the only ballpark with the larger than 800x600 dimensions...
Wagonman Stadium Night
Wagonman Stadium Day
Stomp Ground Field Night
Stomp Ground Field Day
Shippett Stadium Night
Shippett Stadium Day
Riverboat Field Night
Riverboat Field Day
Red Rock Stadium Night
Red Rock Stadium Day
Majestic Greens Stadium Night
Majestic Greens Stadium Day
Main Street Field Night
Main Street Field Day
Laughing Mountain Stadium Night
Laughing Mountain Stadium Day
J.M. Field Night
J.M. Field Day
Highland Park Night
Highland Park Day
Green Valley Stadium Night
Green Valley Stadium Day
Franco Park Night
Franco Park Day
Center City Field Night
Center City Field Day
Blue River Stadium Night
Blue River Stadium Day
Barnes Canyon Ballpark Night
Barnes Canyon Ballpark Day