1999 in baseball
MLB statistical leaders
Table:
American League

National League

Type
Name
Stat
Name
Stat

AVG
Nomar Garciaparra BOS
.357
Larry Walker COL
.379

HR
Ken Griffey, Jr. SEA
48
Mark McGwire STL
65

RBI
Manny Ramírez CLE
165
Mark McGwire STL
147

Wins
Pedro Martínez1 BOS
23
Mike Hampton HOU
22

ERA
Pedro Martínez1 BOS
2.07
Randy Johnson ARI
2.48

Ks
Pedro Martínez1 BOS
313
Randy Johnson ARI
364

Consulting the table information on '1999 in baseball' titled 'MLB statistical leaders', compose one sentence describing only the highlighted cells and provide it inside the JSON object {"answer": "YOUR ANSWER"}.