'primary players' is a correct and usable phrase in written English
It typically refers to the most important or influential people in a certain situation or relationship. For example, you could say: "The primary players in the negotiations were the two leaders of the opposing nations."
Many of Peep Show's primary players have found fame in the years since the show debuted.
The primary players in the deal had been discussed for some time, according to the person involved in the talks.
The team has six primary players whose contracts will expire after the season, including Roberto Alomar, Jeromy Burnitz, Pedro Astacio and Armando Benitez.
Casual fans could be forgiven for mistaking Holliday, Helton & Francis for a law firm, not the primary players on the most captivating team in sports.
As a result, ultra-intelligent machines become capable of upgrading themselves, humans cease to be the primary players, and the future becomes unknowable.
A person briefed on the process said the primary players were financial firms, though parking companies could be involved in the operations.
Then Newsweek, a former primary player in American consciousness, sold for a dollar and gave up on print.
Howard, the primary player in 5-for-3 trade with Washington at the trading deadline Thursday, had 12 points and 7 rebounds in 35 minutes.
On the other hand, it is important to note that the primary player in the Shalit affair is Prime Minister Netanyahu himself.
In her place, the new team has expanded the character of Norman Osborn, who becomes the joke-spewing Green Goblin, originally a primary player in Act I.
It seems that Battlefield 1 will accentuate the design style of previous titles, with large sandbox environments, supporting 64 players, and four primary player classes: Assault, Medic, Scout and Support.
