Yoshinori TATEYAMA |
| Year | Team | G | GS | CG | SHO | W | L | S | IP | H | R | ER | HR | BB | K | IBB | WP | BK | HB | ERA | PCT | Kper9 | Hper9 | BBper9 | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012 | NW | 33 | 0 | 0 | 0 | 1 | 4 | 2 | 42.3 | 50 | 25 | 24 | 8 | 9 | 43 | 0 | 0 | 0 | 0 | 5.10 | 0.200 | 9.14 | 10.63 | 1.91 | 1.39 |
| 1 | Years | 33 | 0 | 0 | 0 | 1 | 4 | 2 | 42.3 | 50 | 25 | 24 | 8 | 9 | 43 | 0 | 0 | 0 | 0 | 5.10 | 0.200 | 9.14 | 10.63 | 1.91 | 1.39 |
| 2012 pre-season: | NW selects Yoshinori TATEYAMA with the 2012-NW#7 draft choice |
| 2013 cutdown: | NW drops Taylor BUCHHOLZ, Tim DILLARD, Nick EVANS, Ryota IGARASHI, Ross OHLENDORF, Eric SOGARD, Yoshinori TATEYAMA and Taylor TEAGARDEN |