- Mike Trout, Los Angeles Angels
- Yasiel Puig, Los Angeles Dodgers
- George Springer, Houston Astros
- Bryce Harper, Washington Nationals
- Jason Heyward, Atlanta Braves
Trout, sure, I get it. Puig has been fabulous this year: currently second in the NL in batting, on base, and slugging; first in on base plus slugging, first in bat flips. Springer, top-rated prospect in the Astros system, was called up in mid-April and started slowly. He was batting .185 with a .254 on base percentage and .215 slugging percentage, striking out over a third of his plate appearances, through his first 16 games. Since then, though, he's .338/.442/.750, striking out 27% of the time. Heyward was great as a rookie and has been inconsistent since.
But Harper fourth? He was an All-Star his first year. He was better his second year, though he missed time with injuries, as he has this year. But here's why I'd rate Harper second in this group:
Age 19 Season PA BA OBP SLG OPS
Trout 135 .220 .281 .390 .672
Puig In Cuba
Springer In College
Harper 597 .270 .340 .477 .817
Heyward In Minors
Age 20 Season PA BA OBP SLG OPS
Trout 639 .326 .399 .564 .963
Puig In Cuba
Springer In College
Harper 497 .274 .368 .486 .854
Heyward 623 .277 .393 .456 .849
Age 21 Season PA BA OBP SLG OPS
Trout 716 .323 .432 .557 .998
Puig In Cuba
Springer In College and Minors
Harper 91 .289 .352 .422 .773
Heyward 456 .227 .319 .389 .708
Age 22 Season PA BA OBP SLG OPS
Trout 232 .281 .371 .531 .901
Puig 432 .319 .391 .534 .925
Springer In Minors
Harper Turns 22 in October
Heyward 651 .269 .335 .479 .814
(Source is Baseball Reference. Seasonal age is the player's age as of June 30. PA = plate appearances, BA = batting average, OBP = on base percentage, SLG = slugging percentage, OPS = on base plus slugging)
See the point? Harper was Rookie of the Year at an age at which none of the other guys were major league regulars. Last year, despite missing time with injuries, he had what was arguably the seventh-best season by a 20-year-old since World War II (not bad when 1-6 are Trout, Al Kaline, Mickey Mantle, Alex Rodriguez, Frank Robinson, and Ken Griffey Jr.). The injuries are worrisome and could limit him in the future. But I just don't see how you can say he's not the second best young outfielder in the game.
UPDATE: I just remembered - I got 1-4 right but I forgot that Giancarlo Stanton was the consensus No. 5, not Heyward. His numbers:
UPDATE: I just remembered - I got 1-4 right but I forgot that Giancarlo Stanton was the consensus No. 5, not Heyward. His numbers:
Age PA BA OBP SLG OPS
19 In Minors
20 396 .259 .326 .507 .833
21 601 .262 .356 .537 .893
22 501 .290 .361 .608 .969
He's 24 now. He is older than Trout and Harper, younger than Heyward and Springer. I'd rate him third. Trout, Harper, Stanton, Heyward, Springer.