https://twitter.com/jonheyman/status/1195463488430395392?s=21
Sources: Another change coming for the IL (Injured List).
position players will still have a 10-day IL, but pitchers will not.
Instead they'll have a 15-day IL to try to prevent teams from manipulating
their rosters (which, of course, still won’t be easy)
2020的IL最低天數
投手從10天->15天
野手不變維持10天
防止球隊用IL洗投手