| 06/02/1975 |
Drafted in the 1975 first-year player draft (Supplemental Round 1, Pick 2, 22nd overall pick) by the Chicago White Sox. |
| 06/20/1975 |
Pitches a 4-hit shutout against the Quad Cities Angels with 8 strikeouts and 1 BB allowed! |
| 06/30/1975 |
Pitches a 3-hit shutout against the Burlington Bees with 10 strikeouts and 3 BB allowed! |
| 12/29/1975 |
Pitches a 1-hit shutout against the Havana Conejitos with 13 strikeouts and 3 BB allowed! |
| 01/01/1976 |
OSA scouting updated ratings (potential): Stuff: 60 (60); Movement: 30 (61); Control: 25 (70). |
| 04/08/1976 |
Named the #49 prospect in the XFBL |
| 04/13/1976 |
Pitches a 4-hit shutout against the Danville Veterans with 9 strikeouts and 4 BB allowed! |
| 04/29/1976 |
Pitches a 1-hit shutout against the Burlington Bees with 10 strikeouts and 1 BB allowed! |
| 05/24/1976 |
Pitches a 4-hit shutout against the Clinton Pilots with 6 strikeouts and 4 BB allowed! |
| 06/04/1976 |
Pitches a 2-hit shutout against the Birmingham Barons with 7 strikeouts and 0 BB allowed! |
| 06/17/1976 |
Pitches a 1-hit shutout against the Cedar Rapids Cardinals with 5 strikeouts and 3 BB allowed! |
| 06/25/1976 |
Pitches a 5-hit shutout against the Burlington Bees with 6 strikeouts and 3 BB allowed! |
| 08/06/1976 |
Pitches a 2-hit shutout against the Montgomery Rebels with 9 strikeouts and 3 BB allowed! |
| 08/14/1976 |
Pitches a 2-hit shutout against the Asheville Tourists with 7 strikeouts and 1 BB allowed! |
| 10/10/1976 |
Finished 3rd in 1976 SOL SOUL Pitcher of the Year Award voting. |
| 12/31/1976 |
Pitches a 4-hit shutout against the Acapulco Locos with 13 strikeouts and 5 BB allowed! |
| 01/01/1977 |
OSA scouting updated ratings (potential): Stuff: 60 (60); Movement: 42 (61); Control: 32 (72). |
| 04/06/1977 |
Named the #27 prospect in the XFBL |
| 05/08/1977 |
Pitches a 4-hit shutout against the Asheville Tourists with 5 strikeouts and 3 BB allowed! |
| 07/03/1977 |
Pitches a 3-hit shutout against the Portland Beavers with 5 strikeouts and 4 BB allowed! |
| 07/08/1977 |
Pitches a 4-hit shutout against the Birmingham Barons with 8 strikeouts and 1 BB allowed! |
| 07/13/1977 |
Pitches a 5-hit shutout against the Savannah Indians with 7 strikeouts and 4 BB allowed! |
| 07/21/1977 |
Suspended 6 games after ejection following a brawl. |
| 09/05/1977 |
Pitches a 2-hit shutout against the Eugene Emeralds with 10 strikeouts and 5 BB allowed! |
| 09/16/1977 |
Wins the 1977 Pacific Coast League Round 1 with the Tucson Toros! |
| 01/01/1978 |
OSA scouting updated ratings (potential): Stuff: 60 (60); Movement: 44 (63); Control: 46 (74). |
| 04/05/1978 |
Named the #16 prospect in the XFBL |
| 04/15/1978 |
Pitches a 6-hit shutout against the Hawaii Islanders with 3 strikeouts and 2 BB allowed! |
| 05/04/1978 |
Pitches a 3-hit shutout against the Spokane Indians with 9 strikeouts and 2 BB allowed! |
| 05/10/1978 |
Pitches a 4-hit shutout against the San Jose Missions with 12 strikeouts and 3 BB allowed! |
| 05/30/1978 |
Pitches a 4-hit shutout against the Portland Beavers with 10 strikeouts and 1 BB allowed! |
| 06/01/1978 |
Wins the PCL PCL Pitcher of the Month Award. |
| 07/23/1978 |
Pitches a 3-hit shutout against the Eugene Emeralds with 7 strikeouts and 1 BB allowed! |
| 08/12/1978 |
Pitches a 4-hit shutout against the Hawaii Islanders with 5 strikeouts and 3 BB allowed! |
| 09/01/1978 |
Wins the PCL PCL Pitcher of the Month Award. |
| 10/01/1978 |
Wins the 1978 PCL PCL Pitcher of the Year Award. |
| 10/02/1978 |
Finished 2nd in 1978 PCL PCL Most Valuable Player Award voting. |
| 11/15/1978 |
Injured (Bruised knee), out for 1-2 weeks. |
| 01/01/1979 |
OSA scouting updated ratings (potential): Stuff: 60 (60); Movement: 45 (57); Control: 60 (67). |
| 01/03/1979 |
Pitches a NO-HITTER against the Punta Cana Cocos with 11 strikeouts and 3 BB allowed! |
| 01/09/1979 |
Pitches a 6-hit shutout against the Fort de France Carnivals with 10 strikeouts and 1 BB allowed! |
| 02/01/1979 |
Wins the SOB SOB Pitcher of the Month Award. |
| 04/04/1979 |
Named the #31 prospect in the XFBL |
| 05/10/1979 |
Pitches a 3-hit shutout against the San Jose Missions with 7 strikeouts and 0 BB allowed! |
| 07/10/1979 |
Pitches a 4-hit shutout against the Texas Rangers with 6 strikeouts and 1 BB allowed! |
| 09/17/1979 |
Pitches a 4-hit shutout against the Minnesota Twins with 6 strikeouts and 0 BB allowed! |
| 11/19/1979 |
Received a 1-year contract worth a total of $21,800 through automatic renewal. |
| 01/01/1980 |
OSA scouting updated ratings (potential): Stuff: 60 (61); Movement: 54 (58); Control: 68 (68). |
| 06/27/1980 |
Pitches a 2-hit shutout against the Oakland Athletics with 4 strikeouts and 2 BB allowed! |
| 08/16/1980 |
Pitches a 2-hit shutout against the Boston Red Sox with 9 strikeouts and 1 BB allowed! |
| 08/17/1980 |
Injured (Shoulder inflammation), out for 4-5 weeks. |
| 09/16/1980 |
Suffered setback in recovery from injury, requires surgery and will miss another 8 months. |
| 11/23/1980 |
Received a 1-year contract worth a total of $21,600 through automatic renewal. |
| 01/01/1981 |
OSA scouting updated ratings (potential): Stuff: 56 (56); Movement: 53 (55); Control: 68 (68). |
| 11/15/1981 |
Was traded by the Chicago White Sox to the San Francisco Giants, along with CF Derwin McNealy, in exchange for . |
| 11/17/1981 |
Received a 1-year contract worth a total of $130,000 through arbitration. |
| 01/01/1982 |
OSA scouting updated ratings (potential): Stuff: 57 (57); Movement: 55 (55); Control: 69 (69). |
| 04/30/1982 |
Injured (Sore back), day-to-day for 1 day. |
| 07/03/1982 |
Pitches a 4-hit shutout against the San Diego Padres with 11 strikeouts and 3 BB allowed! |
| 07/17/1982 |
Injured (Forearm stiffness), out for one week. |