There's no better time than the present to sell high on hot-start players for adequate return.
Once the MLB hits midseason, there tends to be a steep drop in hot streaks that propel players to the top of the rankings. That's why early in the season is one of the best times to shop "sell high" players.
The following is a list covering a "sell high" candidate at each position.
Good luck in all your fantasy endeavors, and if you have some of these players, good trading.