The streaking Houston Astros have boasted myriad heroes on their current 10-game winning streak, but perhaps nobody has been as surprising as 24-year-old outfielder Jake Marisnick, a top-10 option on the ESPN Player Rater and second-most added player to Oakland Athletics outfielder Josh Reddick in ESPN standard leagues over the past week. Not only was Marisnick hardly a consideration by fantasy owners a month ago, but the same holds true for thoughts on him before the team’s winning streak began.