The Chicago White Sox have claimed left-handed pitcher Leyson Septimo off waivers from the Arizona Diamondbacks and optioned him to Class AA Birmingham.
| Year | Age | Tm | Lg | Lev | Aff | W | L | G | GS | GF | CG | SHO | SV | IP | H | R | ER | HR | BB | IBB | SO | HBP | BK | WP | BF | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2008 | 22 | Visalia | CALL | A+ | ARI | 0 | 2 | .000 | 5.49 | 27 | 0 | 7 | 0 | 0 | 1 | 41.0 | 42 | 27 | 25 | 4 | 33 | 0 | 44 | 3 | 2 | 9 | 197 | 1.829 | 9.2 | 0.9 | 7.2 | 9.7 | 1.33 |
| 2009 | 23 | 2 Teams | 2 Lgs | A+-AA | ARI | 2 | 2 | .500 | 4.92 | 45 | 0 | 22 | 0 | 0 | 9 | 56.2 | 49 | 35 | 31 | 3 | 44 | 1 | 69 | 7 | 3 | 12 | 265 | 1.641 | 7.8 | 0.5 | 7.0 | 11.0 | 1.57 |
| 2009 | 23 | Visalia | CALL | A+ | ARI | 2 | 1 | .667 | 3.52 | 26 | 0 | 14 | 0 | 0 | 6 | 38.1 | 29 | 18 | 15 | 1 | 26 | 0 | 44 | 4 | 1 | 6 | 170 | 1.435 | 6.8 | 0.2 | 6.1 | 10.3 | 1.69 |
| 2009 | 23 | Mobile | SOUL | AA | ARI | 0 | 1 | .000 | 7.85 | 19 | 0 | 8 | 0 | 0 | 3 | 18.1 | 20 | 17 | 16 | 2 | 18 | 1 | 25 | 3 | 2 | 6 | 95 | 2.073 | 9.8 | 1.0 | 8.8 | 12.3 | 1.39 |
| 2010 | 24 | 2 Teams | 2 Lgs | AA-AAA | ARI | 2 | 3 | .400 | 6.75 | 42 | 0 | 17 | 0 | 0 | 4 | 45.1 | 31 | 42 | 34 | 3 | 53 | 1 | 57 | 6 | 0 | 14 | 222 | 1.853 | 6.2 | 0.6 | 10.5 | 11.3 | 1.08 |
| 2010 | 24 | Mobile | SOUL | AA | ARI | 2 | 2 | .500 | 4.13 | 26 | 0 | 13 | 0 | 0 | 4 | 28.1 | 16 | 17 | 13 | 1 | 23 | 1 | 37 | 2 | 0 | 8 | 121 | 1.376 | 5.1 | 0.3 | 7.3 | 11.8 | 1.61 |
| 2010 | 24 | Reno | PCL | AAA | ARI | 0 | 1 | .000 | 11.12 | 16 | 0 | 4 | 0 | 0 | 0 | 17.0 | 15 | 25 | 21 | 2 | 30 | 0 | 20 | 4 | 0 | 6 | 101 | 2.647 | 7.9 | 1.1 | 15.9 | 10.6 | 0.67 |
| 2011 | 25 | Mobile | SOUL | AA | ARI | 2 | 1 | .667 | 6.37 | 21 | 0 | 4 | 0 | 0 | 0 | 29.2 | 20 | 23 | 21 | 1 | 25 | 0 | 22 | 6 | 2 | 1 | 132 | 1.517 | 6.1 | 0.3 | 7.6 | 6.7 | 0.88 |
| 4 Seasons | 6 | 8 | .429 | 5.79 | 135 | 0 | 50 | 0 | 0 | 14 | 172.2 | 142 | 127 | 111 | 11 | 155 | 2 | 192 | 22 | 7 | 36 | 816 | 1.720 | 7.4 | 0.6 | 8.1 | 10.0 | 1.24 | |||||
| AA (3 seasons) | AA | 4 | 4 | .500 | 5.90 | 66 | 0 | 25 | 0 | 0 | 7 | 76.1 | 56 | 57 | 50 | 4 | 66 | 2 | 84 | 11 | 4 | 15 | 348 | 1.598 | 6.6 | 0.5 | 7.8 | 9.9 | 1.27 | ||||
| A+ (2 seasons) | A+ | 2 | 3 | .400 | 4.54 | 53 | 0 | 21 | 0 | 0 | 7 | 79.1 | 71 | 45 | 40 | 5 | 59 | 0 | 88 | 7 | 3 | 15 | 367 | 1.639 | 8.1 | 0.6 | 6.7 | 10.0 | 1.49 | ||||
| AAA (1 season) | AAA | 0 | 1 | .000 | 11.12 | 16 | 0 | 4 | 0 | 0 | 0 | 17.0 | 15 | 25 | 21 | 2 | 30 | 0 | 20 | 4 | 0 | 6 | 101 | 2.647 | 7.9 | 1.1 | 15.9 | 10.6 | 0.67 | ||||
Minor-league depth…
As a fifth-year senior,