Gonzalez led all of minor league baseball with 185 strikeouts while pitching for Double-A Birmingham last year. He was 9-7 with a 3.18 ERA in 27 games, all starts, for the Barons and was named to the Southern League midseason and postseason All-Star teams. The 22-year old left-hander also ranked fourth in the SL in ERA and led SL starters with a .216 opponents batting average. Gonzalez was originally drafted by the White Sox as a compensation pick (38th selection overall) between the first and second rounds of the 2004 First-Year Player Draft. He is 31-28 with a 3.49 ERA in 91 career minor league appearances, 89 starts, and has 577 strikeouts in 492.1 innings.
De Los Santos was named the South Atlantic League's Most Outstanding Major League Prospect and was also named to the SAL midseason and postseason All-Star teams in 2007 after going 9-4 with a 2.40 ERA and .148 opponents batting average in 21 games, 15 starts at Single-A Kannapolis. He also made five starts for Single-A Winston-Salem and combined at both stops for a 10-5 record and a 2.65 ERA in 26 games, 20 starts. The 21-year old Dominican native ranked second in the White Sox farm system in ERA, third in strikeouts (153) and fourth in wins. De Los Santos pitched for the World Team in the 2007 Futures Game in San Francisco in just his second professional season. He has 214 strikeouts in 170.2 career innings.
Sweeney was named the White Sox number one prospect by Baseball America entering the 2007 season and hit .270 with 10 home runs and 47 RBI in 105 games at Triple-A Charlotte. He also hit .200 with a home run and five RBI in 15 games with Chicago and is a .213 career hitter in 33 games over two seasons with the White Sox. The 22-year old left-handed hitting outfielder played for the Arizona Fall League Champion Phoenix Desert Dogs following the season and hit .286 with a home run and 13 RBI in 23 games. Sweeney was originally drafted by the White Sox in the second round of the 2003 draft and will be added to the A's 40-man roster, which now stands at 40.
Swisher batted .262 with 22 home runs and 78 RBI in 150 games with the A's last year in his third full season in the Majors. He added 100 walks for a .381 on-base percentage and he had career highs in batting, on-base percentage, walks and doubles (36). The 27-year old switch-hitter ranked sixth in the American league in walks and was 10th in strikeouts (131). Swisher is a .251 career hitter with 80 home runs and 255 RBI in 458 games. His 80 home runs are a franchise record for a switch-hitter and his .361 on-base percentage ranks ninth in Oakland history.