New York has played large swaths of the season 's second half without Matt Harvey , Jacob deGrom and Steven Matz , vaulting back into the postseason race .
Young pitchers Seth Lugo and Robert Gsellman have been better than expected .
New York has played large swaths of the season 's second half without Matt Harvey , Jacob deGrom and Steven Matz , vaulting back into the postseason race because young pitchers Seth Lugo and Robert Gsellman have been better than expected .