P · 7 seasons · 1954 – 1960 · B/T: R/R
Arnie Portocarrero put together 7 seasons from 1954 to 1960 and ranks 6514th of 11,481 pitchers all-time in roto value (5.4 wins and 48.3 strikeouts per season). No season of his scores higher than 1958, at +7.1, 16th that season and 3003rd of 51,303 player-seasons on record. On the credit side, WHIP (+1.5), wins (+0.6) and strikeouts (+0.4). On the debit side, ERA (-3.4).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1954 | PHA | 34 | -3.16 | #531 | #109,667 |
| 1955 | KC1 | 24 | -2.56 | #554 | #101,445 |
| 1956★ | KC1 | 3 | -2.32 | #374 | #89,452 |
| 1957 | KC1 | 33 | -2.78 | #531 | #106,109 |
| 1958 | BAL | 32 | -2.37 | #454 | #93,243 |
| 1959 | BAL | 27 | -2.80 | #537 | #106,476 |
| 1960 | BAL | 13 | -2.60 | #507 | #102,472 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1954 | PHA | 34 | 1.92 | #55 | #11,825 |
| 1955 | KC1 | 24 | -2.63 | #189 | #41,104 |
| 1956 | KC1 | 3 | -3.04 | #212 | #45,530 |
| 1957 | KC1 | 33 | 0.05 | #98 | #18,205 |
| 1958★ | BAL | 32 | 7.09 | #16 | #3,003 |
| 1959 | BAL | 27 | -5.24 | #243 | #51,061 |
| 1960 | BAL | 13 | -1.86 | #125 | #29,928 |
★ Best season by Z