Kenneth Dieter Waldichuk…graduated from University City (Calif.) HS in 2016…attended St. Mary’s College in Moraga…was a 2018 Collegiate Baseball Second-Team All-American after winning the West Coast Conference ERA title (2.05) as a sophomore…was named a 2019 SecondTeam Preseason All-American by Collegiate Baseball.
2022
Made both his Triple-A and Major League debuts in 2022…began the season in the New York Yankees organization, was dealt to the A’s at the trading deadline and joined Oakland in September for his big league debut…went 2-2 with a 4.93 ERA and .781 opponents OPS in seven games, all starts...Struck out 33 batters in 34.2 innings and walked 10 for a strikeout-to-walk ratio of 3.30...Allowed a .244 opponents batting average, which broke down to .138 (4-for-29) with a .366 OPS against left-handed hitters compared to .275 (28-for-102) with an .897 OPS against right-handers…surrendered 17 of his 18 extra-base hits and issued nine of his ten walks to right-handed hitters...Yielded a .288 batting average and .843 OPS the first time through the order, .196 with a .650 OPS the second time and .238 with a .923 OPS after that...Was 2-1 with a 3.63 ERA and .653 opponents OPS in three starts in the Coliseum, 0-1 with a 6.23 ERA and .884 OPS in four starts on the road…however, surrendered four of his five home runs in Oakland...Had a 7.52 ERA and .962 opponents OPS in odd-numbered innings, a 1.26 ERA and .523 OPS in even-numbered innings…did not allow a run in the fourth inning (6.0 IP)...The first two hitters in the batting order combined for a .371 batting average against him but he held the three through nine hitters to a .198 average...Opponents were 0-for-12 on an 0-2 count...Tossed five innings or fewer in five of his seven starts...Combined for a 6-4 record, a 2.84 ERA and .644 opponents OPS in 21 starts with Double-A Somerset, Triple-A Scranton/Wilkes-Barre and Triple-A Las Vegas...Struck out 137 batters in 95.0 innings, an average of 12.98 per nine innings…walked 36 for a strikeout-to-walk ratio of 3.81...Matched his Minor League best in wins and starts...His average of 12.98 strikeouts per nine innings was second best among Double-A and Triple A pitchers with 90 or more innings pitched and 10th best among all Minor Leaguers…also ranked 11th among Double-A and Triple-A pitchers in ERA and 16th in opponents OPS, batting average (.211) and slugging percentage (.343)...Represented the American League in the All-Star Futures Game...Allowed a .211 opponents batting average, which broke down .168 (16-for-95) with a .528 OPS against left-handed hitters compared to .227 (58-for-255) with a .687 OPS against right-handers...Held the opposition to a .188 average with runners in scoring position...Was 6-2 with a 1.99 ERA and .568 opponents OPS over his first 14 starts through July 4…then went 0-2 with a 5.00 ERA and .813 OPS over his final seven minor league starts...Was 4-0 with a 1.91 ERA and .547 opponents OPS in nine starts on six days rest or more, 1-4 with a 4.25 ERA and .774 OPS in 10 starts on five days rest or fewer...Had a 5.14 ERA and .876 opponents OPS in the first inning, a 2.19 ERA and .577 OPS from the second inning on…yielded five of his 10 home runs in the first inning...Allowed a .135 batting average with two strikes...His teams were 9-2 in his no-decisions and had a 15-6 (.714) record in his starting assignments…tossed five innings or fewer in 18 of his 21 starts…allowed six hits or fewer in all 21 starts and two runs or fewer 16 times…had more strikeouts than innings pitched 17 times...Was rated as the A’s fifth-best prospect by Baseball America following the season but was listed as number two by MiLB.com...DAY-BY-DAY: Began the year at Double-A Somerset and did not allow a run in each of his first two starts on April 9 at Reading and April 16 against Erie…tossed five innings for the win in each outing…finished April 2-0 with a 1.45 ERA in four starts…then went 2-1 with a 1.33 ERA in four starts in May…logged five scoreless and hitless innings on May 8 against New Hampshire and struck out a Minor League career high 12 batters in a 3-2 win…yielded a minor league season-high six hits in a 12-8 win at Altoona, his final Double-A start…was 4-0 with a 1.26 ERA and .479 OPS in six starts at Somerset when he was promoted to Scranton/WilkesBarre on May 17…had a no decision in his Triple-A debut on May 22 at Worcester (5.1 ip, 3 h, 1 r, 1 er, 2 bb, 9 so) and then suffered his first loss of the season on May 28 against Jacksonville, a 3-0 decision…tossed six innings and struck out 11 in an 8-4 win at Syracuse on June 11…it was his second 10-strikeout game of the season and the eighth of his career…had season highs in walks (4) and runs (5) in a 7-6 loss to Rochester on June 17…matched his season-high with four walks June 29 against Buffalo…allowed four runs on five hits in a season-low two innings in an 8-3 loss at Worcester on July 10…recorded the save for the American League in the All-Star Futures Game on July 16 at Dodger Stadium…entered the game with two outs in the bottom of the seventh and got Jackson Chourio to fly out to preserve a 6-4 win…made two more starts for Scranton/Wilkes Barre on July 26 and 31 at Rochester and was 2-3 with a 3.59 ERA and .695 OPS in 11 starts when he was traded to the A’s on Aug. 1 with Luis Medina, JP Sears and minor leaguer Cooper Bowman for Frankie Montas and Lou Trivino…took the loss in his first start with the Aviators on Aug. 6 against Reno and then had three straight no-decisions (2.35 ERA…went 0-1 with a 3.38 ERA and .744 OPS in four starts with Las Vegas… was selected by Oakland on Sept. 1 and made his Major League debut that day at Washington…had a no decision in the A’s 7-5, ten-inning loss and walked a career-high four batters in 4.2 innings…issued just six free passes over his final six starts and 30.0 innings…became the 57th pitcher in Oakland history to start in his ML debut, the fourth in 2022…struck out Luke Voit looking in the first inning for his first strikeout…took the loss in his second and fourth starts and was 0-2 with a 7.13 ERA and .908 OPS over his first four starts through Sept. 18… then went 2-0 with a 2.65 ERA and .617 OPS over his final three starts…allowed a career-high five-runs on a career-high eight hits in five innings at Texas on Sept. 13 but had a no-decision in an 8-7 loss…left with a 7-5 lead but the bullpen blew the save…also allowed five runs in just 2.2 innings in his next start on Sept. 18 at Houston for the loss…picked up his first Major League win in a 10-4 A’s victory on Sept. 24 against New York (NL), despite allowing four runs in five innings…struck out a career-high eight batters and allowed just one run in five innings on Sept. 30 at Seattle but had a no-decision in the A’s 2-1 loss…tossed a career-high seven scoreless innings and logged a career-high 100 pitches for the win in his final start, a 3-2 A’s victory over Los Angeles (AL) in the final game of the season…finished the season with an 11.0-inning scoreless streak.