First, let’s take a look at the graphic provided by UniformLineup.com:

Here is a breakdown of the Mets March/April uniforms:

• Home White Pinstripes: 14 games out of 28.  Paired with Primary cap.
• Blue Home Alternate: 1 game out of 28. Paired with Home Alternate Cap
• Road Grey: 8 games out of 28.  Paired with Primary cap.
• Road Blue Alternate: 2 games out of 28  paired with Road Alternate cap.
• Holiday: 3 games out of 28 (Memorial Day)

And here is a breakdown of the Mets March/April Caps:

• Primary Mets cap: 22 games out of 28
• Home Alternate cap: 1 games out of 28
• Road Alternate cap: 2 game out of 28
• Holiday Cap: 4 games out of 28 (One Mother’s Day; Three Memorial Day)