MLB Prospect Guide Prospect Performance Watch

It is very early but here are the top 20 performances of this young season:

1		Jose Fernandez	Marlins	A
2		Jose Campos	Yankees	A
3		Roman Mendez	Rangers	A+
4		Carlos Peguero	Mariners	AAA
5		Zach Lee	Dodgers	A+
6		A.J. Pollock	Diamondbacks	AAA
7		Archie Bradley	Diamondbacks	A
8		Victor Payano	Rangers	A
9		Mike Trout	Angels	AAA
10		Stephen Landazuri	Mariners	A
11		Luke Jackson	Rangers	A
12		David Holmberg	Diamondbacks	A+
13		Dylan Bundy	Orioles	A
14		Felix Sterling	Indians	A
15		Jason Adam	Royals	A+
16		Cody Buckel	Rangers	A+
17		Nefi Ogando	Red Sox	A
18		Jerad Eickhoff	Rangers	A
19		Sean Halton	Brewers	AAA
20		Andrew Chafin	Diamondbacks	A+

This is a new formula used just to track performance as the season unfolds. For something to compare this to, here are the top 20 from last season at the end of the year:
1 Julio Teheran
2 Julio Rodriguez
3 Jonathan Pettibone
4 Mike Montgomery
5 Jurickson Profar
6 Brett Oberholtzer
7 Mike Trout
8 Patrick Corbin
9 William Smith
10 Jesse Biddle
11 Nicholas Bucci
12 Tyler Skaggs
13 Nolan Arenado
14 Jacob Turner
15 Taijuan Walker
16 Kyle Ryan
17 Trevor May
18 Chad James
19 Anthony Rizzo
20 Casey Kelly