| Player History |
| 06-15-2012 | Drafted in the 2012 first-year player draft (Round 3, Pick 30, 90th overall Pick) by the Oakland Athletics. |
| 01-01-2013 | SISA scouting updated ratings (potential): Stuff: 9 (16); Movement: 5 (9); Control: 2 (12). |
| 01-01-2014 | SISA scouting updated ratings (potential): Stuff: 8 (13); Movement: 8 (15); Control: 6 (15). |
| 05-31-2014 | Was selected to the 2014 MLB Double A All-Star Game. |
| 01-01-2015 | SISA scouting updated ratings (potential): Stuff: 13 (13); Movement: 14 (15); Control: 4 (11). |
| 07-08-2015 | Injured (dead arm syndrome), out for 1-2 weeks. |
| 01-01-2016 | SISA scouting updated ratings (potential): Stuff: 16 (16); Movement: 13 (13); Control: 9 (15). |
| 05-31-2016 | Pitches a NO-HITTER against the Fort Wayne Whammers with 11 strikeouts and 3 BB allowed! |
| 06-01-2016 | Wins the MLBAAA SL2 Pitcher of the Month Award. |
| 06-04-2016 | Was selected to the 2016 MLB Triple A All-Star Game. |
| 01-01-2017 | SISA scouting updated ratings (potential): Stuff: 14 (14); Movement: 13 (13); Control: 10 (14). |
| 10-28-2017 | Won the 2017 Major League Baseball World Series with the Oakland Athletics! |
| 11-21-2017 | Received a 1-year contract worth a total of $380,000 through automatic renewal. |
| 01-01-2018 | SISA scouting updated ratings (potential): Stuff: 16 (16); Movement: 12 (12); Control: 13 (13). |
| 01-09-2018 | Injured (undisclosed injury), out for 5 days. |
| 06-30-2018 | Injured (tender shoulder), out for 2 weeks. |
| 11-22-2018 | Received a 1-year contract worth a total of $380,000 through automatic renewal. |
| 01-01-2019 | SISA scouting updated ratings (potential): Stuff: 14 (14); Movement: 14 (14); Control: 15 (15). |
| 04-24-2019 | Pitches a 4-hit shutout against the Minnesota Twins with 11 strikeouts and 2 BB allowed! |
| 06-19-2019 | Pitches a NO-HITTER against the Los Angeles Dodgers with 8 strikeouts and 4 BB allowed! |
| 07-07-2019 | Was selected to the 2019 Major League Baseball All-Star Game. |
| 09-21-2019 | Pitches a 3-hit shutout against the Seattle Mariners with 12 strikeouts and 0 BB allowed! |
| 11-15-2019 | Received a 1-year contract worth a total of $4,849,200 through arbitration. |
| 01-01-2020 | SISA scouting updated ratings (potential): Stuff: 13 (13); Movement: 12 (12); Control: 12 (12). |
| 05-26-2020 | Injured (torn back muscle), out for 7 months. |
| 11-21-2020 | Received a 1-year contract worth a total of $5,443,200 through arbitration. |
| 01-01-2021 | SISA scouting updated ratings (potential): Stuff: 13 (13); Movement: 14 (14); Control: 12 (12). |
| 05-15-2021 | Pitches a 3-hit shutout against the Baltimore Orioles with 8 strikeouts and 1 BB allowed! |
| 05-18-2021 | Injured (flu), day-to-day for 2 weeks. |
| 07-10-2021 | Was selected to the 2021 Major League Baseball All-Star Game. |
| 10-31-2021 | Won the 2021 Major League Baseball World Series with the Oakland Athletics! |
| 11-10-2021 | Wins the 2021 MLB AL Cy Young Award. |
| 11-21-2021 | Received a 1-year contract worth a total of $6,435,300 through arbitration. |
| 01-01-2022 | SISA scouting updated ratings (potential): Stuff: 15 (15); Movement: 15 (15); Control: 13 (13). |
| 05-01-2022 | Pitches a 6-hit shutout against the Baltimore Orioles with 7 strikeouts and 0 BB allowed! |
| 08-01-2022 | Wins the MLB AL Pitcher of the Month Award. |
| 08-02-2022 | Signed a 4-year contract extension worth a total of $38,500,000 with the Oakland Athletics organization. |
| 08-08-2022 | Pitches a 4-hit shutout against the Tampa Bay Rays with 5 strikeouts and 1 BB allowed! |
| 10-01-2022 | Wins the MLB AL Pitcher of the Month Award. |
| 01-01-2023 | SISA scouting updated ratings (potential): Stuff: 16 (16); Movement: 13 (13); Control: 15 (15). |
| 04-03-2023 | Pitches a 2-hit shutout against the Baltimore Orioles with 10 strikeouts and 1 BB allowed! |
| 07-09-2023 | Was selected to the 2023 Major League Baseball All-Star Game. |
| 01-01-2024 | SISA scouting updated ratings (potential): Stuff: 15 (15); Movement: 12 (12); Control: 13 (13). |
| 05-01-2024 | Wins the MLB AL Pitcher of the Month Award. |
| 01-01-2025 | SISA scouting updated ratings (potential): Stuff: 14 (14); Movement: 12 (12); Control: 13 (13). |
| 09-01-2025 | Wins the MLB AL Pitcher of the Month Award. |
| 10-01-2025 | Wins the MLB AL Pitcher of the Month Award. |
| 11-12-2025 | Wins the 2025 MLB AL Gold Glove Award at P. |