| 07/11/2025 |
Drafted by the Chicago White Sox 10th overall in the 2025 Amateur Draft. |
| 07/23/2025 |
Chicago White Sox signed SS Billy Carlson. [Auto] |
| 07/23/2025 |
SS Billy Carlson assigned to ACL White Sox. [Auto] |
| 07/23/2025 |
SS Billy Carlson roster status changed by Chicago White Sox. [Auto] |
| 01/01/2026 |
OSA scouting updated ratings (potential): Contact: 25 (50); Power: 20 (50); Eye: 20 (45). |
| 10/10/2026 |
Wins the 2026 CAR Glove Wizard Award at SS. |
| 01/01/2027 |
OSA scouting updated ratings (potential): Contact: 30 (50); Power: 25 (50); Eye: 20 (45). |
| 02/17/2027 |
Unsuccessfully completed training to improve his pitch control at the Chicago White Sox development complex. |
| 04/17/2027 |
Injured on 04/13/2027, diagnosed with elbow inflammation, will miss 3-4 weeks. |
| 05/21/2027 |
Injured (sprained finger),day-to-day for one week. |
| 06/03/2027 |
Injured on 06/01/2027, diagnosed with a strained hip muscle, will miss 2-3 weeks. |
| 01/01/2028 |
OSA scouting updated ratings (potential): Contact: 40 (50); Power: 35 (50); Eye: 30 (40). |
| 02/16/2028 |
Outstandingly completed training to improve his pitch control at the Chicago White Sox development complex. |
| 04/27/2028 |
Injured (bruised thumb),day-to-day for one week. |
| 05/29/2028 |
Injured (back stiffness),day-to-day for 2 weeks. |
| 01/01/2029 |
OSA scouting updated ratings (potential): Contact: 40 (50); Power: 40 (50); Eye: 30 (40). |
| 08/26/2029 |
Injured (sprained wrist),day-to-day for 2 weeks. |
| 11/24/2029 |
Received a 1-year contract through automatic renewal worth a total of $740,000. |
| 01/01/2030 |
OSA scouting updated ratings (potential): Contact: 45 (50); Power: 40 (50); Eye: 35 (40). |
| 05/03/2030 |
Injured (mild shoulder strain),day-to-day for 5 days. |
| 07/06/2030 |
Injured (strained hamstring),day-to-day for 3 weeks. |
| 11/25/2030 |
Received a 1-year contract through automatic renewal worth a total of $740,000. |
| 01/01/2031 |
OSA scouting updated ratings (potential): Contact: 50 (50); Power: 40 (50); Eye: 40 (40). |
| 03/11/2031 |
Injured (sore ankle),day-to-day for 2 days. |
| 06/26/2031 |
Injured on 06/25/2031, diagnosed with a mild hamstring strain, is day-to-day. |
| 07/13/2031 |
Was selected to the 2031 Major League Baseball All-Star Game. |
| 07/20/2031 |
Injured (hyperextended knee),day-to-day for 5 days. |
| 09/19/2031 |
Injured on 09/17/2031, diagnosed with a sprained ankle, is day-to-day. |
| 11/21/2031 |
Received a 1-year contract through automatic renewal worth a total of $740,000. |
| 01/01/2032 |
OSA scouting updated ratings (potential): Contact: 55 (55); Power: 45 (50); Eye: 40 (40). |
| 02/18/2032 |
Unsuccessfully completed training to increase his endurance on the mound at the Chicago White Sox development complex. |
| 08/09/2032 |
Injured (strained hamstring),out for 8 weeks. |
| 11/06/2032 |
Signed a 5-year contract extension worth a total of $51,840,000 with the Chicago White Sox organization. |
| 01/01/2033 |
OSA scouting updated ratings (potential): Contact: 55 (55); Power: 45 (50); Eye: 45 (45). |
| 02/16/2033 |
Unsuccessfully completed training to increase his endurance on the mound at the Chicago White Sox development complex. |
| 05/30/2033 |
Wins the MLB AL Player of the Week Award. |
| 08/21/2033 |
Injured on 08/20/2033, diagnosed with a sprained ankle, will miss 3 weeks. |
| 01/01/2034 |
OSA scouting updated ratings (potential): Contact: 55 (55); Power: 45 (50); Eye: 45 (45). |
| 02/15/2034 |
Unsuccessfully completed training to generate more batspeed and homerun power at the Chicago White Sox development complex. |
| 04/07/2034 |
Injured (quadriceps strain),day-to-day for 1-2 weeks. |
| 04/13/2034 |
Injured on 04/11/2034, diagnosed with a sore thumb, will not miss additional time. |
| 07/26/2034 |
Injured on 07/25/2034, diagnosed with a mild abdominal strain, is day-to-day. |
| 08/21/2034 |
Injured (abdominal soreness),day-to-day for 3 days. |
| 01/01/2035 |
OSA scouting updated ratings (potential): Contact: 55 (55); Power: 45 (50); Eye: 45 (45). |
| 02/14/2035 |
Unsuccessfully completed training to improve his secondary pitch at the Chicago White Sox development complex. |
| 03/31/2035 |
Injured (mild abdominal strain),day-to-day for 4 days. |