1. Is it possible to play games against teams from different seasons?
For example, can the 1986 Mets play the 1996 Yankees?

YES.

2. Is it possible to make a team comprised of players from various
seasons? For example, can I take the best players from the 1986, 1987
& 1988 Mets and put them on one team?

YES. THERE ARE ISSUES IF YOU ARE GOING TO USE THE ENCYCLOPEDIA. IF YOU WANT TO
USE THE ENCLYCLOPEDIA THEN USE STAN MARSH'S EXCEL SPREADSHEET.

Franklin Lakes Assassins
2004 GSL Champions
Absolute Power Wins Games Absolutely!