Marlins at Phillies

When/where: 7:05 p.m., Citizens Bank Park, Philadelphia ON THE AIR FSF; ON THE MOUND LHP Wei-Yin Chen (3.94 ERA, 1.06 WHIP) vs. RHP Vince Velasquez (7.20, 1.67): Chen’s most recent start was his best in a season-plus with the Marlins, seven hitless innings against the Mariners on Tuesday. His 100 pitches in that game were his most since he threw 104 against the Padres on June 13. Last year, the Phillies reached Chen for 10 earned runs in 16 1/3 innings.. … Velasquez is off to a rough start in 2017, averaging five innings and four earned runs per outing, but pitched well against Miami last year: five earned runs in 18 innings over three starts.

— RHP Edinson Volquez (4.82 ERA, 1.66 WHIP) vs. RHP Aaron Nola (4.50, 1.63); — LHP Adam Conley (3.00, 1.11) vs. RHP Jeremy Hellickson (1.88, 0.71); — TBA vs. RHP Dan Straily (3.92, 1.07) UPCOMING SERIES Fri.-Sun., vs. Pirates; May 1-2, vs. Rays; May 3-4, at Rays