2006–07 Euroleague Season. In the 2007–08 Euroleague season Halperin helped Maccabi reach the EuroLeague final. His good performance had earned him a place in the All-EuroLeague 2nd Team. Olympiacos Piraeus On June 25, 2008 Yotam signed a deal with EuroLeague team Olympiacos Piraeus. The contract was worth 4.5 million USD spread over three years. The buy-out from Maccabi, in which he had a contract in, had cost Olympiacos 950,000USD. In Olympiacos Halperin joined his former teammate Nikola Vujcic, and former EuroLeague MVP Theodoros Papaloukas. The team has reached 2008–09 Euroleague final four losing to Arch enemies Panathinaikos in the semis. a year later they reached the 2009–10 Euroleague final but lost to FC Barcelona. Before the 2010–11 season Olympiacos has placed Yotam in the inactive list, and ordered his agent to find him a new team. After his agent wasn't able to locate a team that agreed to carry Halperin's heavy contract, Olympiacos head coach Dušan Ivković agreed to give the player a second chance at the roster. eventually, he stayed in Olympiacos for the rest of the season. Spartak Saint Petersburg On June 20, 2011 Maccabi Tel Aviv announced the return of Halperin, who signed a contract for three years. Almost a month later, Maccabi has announced cancellation of the contract due to taxation problems. After the fiasco with Maccabi, Halperin signed a 2-years contract with Russian team Spartak Saint Petersburg. Yotam had good season in the 2011–12 Eurocup, where his team reached the semi-finals. Yotam has awarded a place in the All-Eurocup 2nd Team, with his teammate Patrick Beverley gaining the MVP award. Yotam was released from Spartak at the end of the season. Bayern Munich On July 17, 2012 Yotam signed a one-year contract with Bayern Munich of the Basketball Bundesliga (BBL). He finished a disappointing season with Bayern, averaging only 6.3 point per game. Hapoel Jerusalem Despite rumors of being close to Maccabi Tel Aviv, Yotam made a shock signing with their rIvals Hapoel Jerusalem for three years. From his first season he became the team captain. In 2013–14 Halperin averaged 11.7 points in EuroCup and reached with his team the quarterfinals of the competition. In 2014–15 season he led Hapoel Jerusalem to its first Israeli League championship. In his fourth season with Jerusalem, he helped the team to win the 2016 Israeli League Cup and the 2017 Israeli League Championship, as well as reaching the