Tols attended John Wood Community College in Quincy, Illinois in 2009 where he appeared in 13 games as a pitcher, had a 4-3 4.87 Earned run average record with 44.1 innings pitched in his freshman year. He struck out 46 batters while walking 21 and allowing 51 hits. As a sophomore, he appeared in 21 games as a pitcher, had a 3-4, 3.09 ERA record with 71 K in 46 2/3 IP and led the nation in strikeouts per inning. He also led the nation in saves, earning himself a place on the all conference team. In 2017 he was inducted into the college's baseball hall of fame. Over his career he was part of one of the best two year winning percentages in the college programme's history. Josh continues to be a mainstay on many all-time statistical categories, including 1st in single season saves, 2nd in career saves, 4th in single season strikeouts, 4th in career strikeouts.
Rockhurst University (2012-2014)
In 2012 Tols transferred to continue his college career at Rockhurst University in Kansas City, Missouri. in his first year, he pitch for a record of 6-2 with a 3.36 ERA. He held opposition batters to a.247 batting average, stuck out 66 batters over 67 innings pitched, and recorded four complete games and two shutouts. He was recognised as a member of the All-Great Lakes Valley Conference team. He redshirted in 2013 due to a shoulder injury. In 2014, as a pitcher he recorded 4-7 with a 2.60 ERA and struck out 71 in 69 1/3 IP. He led the GLVC in strike outs and was second-team All-Conference.
Independent Leagues (2014-2016)
He began his pro career with the Las Vegas Train Robbers then moved to the Trinidad Triggers, both of the Pecos League. He finished the summer at 5-0, 3.28 with 61 K in 60 1/3 IP. He also hit for a batting average of.269 on base percentage.345 and slugging.308 from 31 plate appearances. In 2015 Tols signed with the Kansas City T-Bones in the American Association where he went 2-0 with a 4.55 ERA with 49 strike outs over 55.1 innings pitched. In 2016 Tols returned for his final season with the T-Bones where he went 5-4 with a 4.18 ERA with 60 strike outs over 60.1 innings pitched.
Tols made his Australian Baseball League debut in 2010 as a 20 year old. He pitched 2 1/3 shutout innings for his hometown Adelaide Bite in the 2010-2011 Australian Baseball League. With Adelaide for the first time in four winters, Josh went 9-2 with a 2.38 ERA and 46 K in 34 IP as a reliever. He led the league in wins and tied for third with 22 games pitched. He was named the ABL Rookie of the Year and Reliever of the Year, and selected in the Australian team for the Australian Baseball League All-Star Game. In 2015-2016, he remained hot for Adelaide. He was 4th in the ABL in ERA. Josh was signed to play for the Melbourne Aces in 2016 where he posted a 3-2, 2 save, 0.92 ERA season with 42 strike outs over 29.2 innings pitched. After moving to Melbourne Josh also joined the Fitzroy Baseball Club in Division one of the Victorian Summer Baseball League. In his debut season Josh won the Harry Douglas trophy for the league's best pitcher, with an ERA of 0.20 helping Fitzroy to win the league's club championship. Returning to the Aces Josh increased his workload with 5-3, 1 save, 4.78 ERA season with 75 strike outs over 52.2 innings pitched. Tols was selected as a member of the Australian national baseball team at the 2017 World Baseball Classic and signed by the Philadelphia Phillies organisation. Following his signing by the Phillies Josh was restricted to a light workload in the 2017/18 ABL season pitching only 8 innings over 4 games with the Aces. He had a 1.18 ERA, with 1 win and 9 strike outs.
Tols signed a minor league contract with the Philadelphia Phillies on February 9, 2018. He was assigned to the Class A-AdvancedClearwater Threshers of the Florida State League to begin the season. Through 4 appearances, including 1 start, he had struck out 13 batters while allowing only 2 hits and posting an ERA of 0.93. He was then promoted to the Double-AReading Fightin Phils of the Eastern League. He still primarily served as a relief pitcher and accumulated 42 strikeouts and a 3.27 ERA by the season's end. Cumulatively, his first season record stood at 2–1 with a 2.74 ERA over 42 innings with 55 strikeouts. For the 2019 campaign, Tols was promoted to the Triple-ALehigh Valley IronPigs of the International League. Coming on exclusively in relief, he retired 39 batters on strikes and had a 1–1 record with a 3.84 ERA in.
