Summary: Roy Halladay pitched a complete-game seven-hitter to guide the Phillies to a club record 18th win in April in a tight Saturday afternoon victory at Citizens Bank Park. Halladay (4-1) allowed a run and walk while striking out eight. The NL Cy Young winner remains unbeaten against the Mets. John Mayberry Jr. started in left and went deep for his first homer of the year, part of a 2-for-4 afternoon. Placido Polanco pushed across the winning run with a sacrifice fly in the 7th.