Call of Duty: Modern Warfare 4 Beta Brings Back Low-SBMM Playlists Starting August 21

Activision has confirmed that Call of Duty: Modern Warfare 4 will carry forward low-SBMM playlists into its upcoming beta, a direct response to player enthusiasm for Black Ops 7's open moshpit experiment. The publisher announced the decision through its official Call of Duty X account, framing it as part of a broader evolution in how the series handles multiplayer matchmaking. For players who have spent years arguing that strict skill-based matchmaking drains the chaos and variety from public lobbies, this represents a tangible shift — not just a promise, but a featured playlist option arriving in the beta on August 21.

The beta launches on August 21, giving players their first hands-on look at how these open playlists function within Modern Warfare 4's revised gunplay and movement systems. Notably, Game Pass subscribers will not be entitled to early beta access this year, a change from previous rollouts that granted subscription holders a head start. That detail alone may reshape the early beta population, concentrating the initial test pool around players who pre-ordered or secured codes through other channels. For anyone tracking how matchmaking changes feel in practice, the composition of that early player base matters — low-SBMM lobbies behave differently when the skill distribution skews toward dedicated fans versus a broader cross-section.

MW4 Beta's Open Playlists Launch August 21

Low‑SBMM playlists are appealing because they cut down the skill‑based matchmaking drag, letting a larger mix of players land together. Black Ops 7’s open moshpit playlist ran beside the regular match allocator, offering a choice between tightly tuned contests and looser, more wild matches. Activision says it plans to carry low-SBMM playlists forward into Modern Warfare 4. The beta will offer the clearest picture yet of whether Activision can maintain two distinct matchmaking philosophies in the same game without fracturing the player base or diluting either experience.

Beyond simple variety, Activision highlighted several technical improvements underpinning the new matchmaking system:

• smarter team balancing
• wide match variety
• improvements that keep matches full
• a better experience for mixed-level parties

That last point addresses a persistent pain point — groups with widely disparate skill ratings often struggle to find fair matches under strict SBMM, resulting in long queue times or lopsided games. By relaxing skill constraints in open playlists, the system can fill lobbies faster and keep parties together without forcing high-skill players into sweat-heavy matches every time they queue with friends. The trade-off is intentional imbalance, but for many players, that's the feature, not the bug.

Learning From Black Ops 7 and the Series' Past

Activision's developers stated they have "continued to learn a lot about multiplayer matchmaking through player data and community feedback" and that those learnings were "reinforced" by the releases of Black Ops, Black Ops 2, and Black Ops 7. The new system for Black Ops 7 is described as "inspired by" those earlier games, blending modern infrastructure with a philosophy that prioritizes lobby health and variety over perfect skill parity.

This historical framing matters because it signals Activision isn't simply toggling SBMM off — it's building a parallel matchmaking architecture that can coexist with the standard system. Players who want the competitive grind still want the ranked-adjacent experience of tight skill bands keep the default allocator. Players who want the chaos of a 2010-era public lobby get open playlists. The beta will be the first real test of whether that duality holds up under Modern Warfare 4's specific combat pacing, time-to-kill values, and map design. If the gunplay emphasizes precision and positioning — as the "feel like they're really behind the gun" language suggests — wide skill gaps in open lobbies could produce frustratingly one-sided engagements. But if the movement and map flow encourage improvisation, those same gaps might just feel like the series used to.

The August 21 beta will offer the clearest picture yet of whether Activision can maintain two distinct matchmaking philosophies in the same game without fracturing the player base or diluting either experience. Open playlists worked in Black Ops 7 because they were optional — a pressure valve for players burned out on algorithmic parity. Modern Warfare 4's gunplay changes, map pool, and progression systems will all influence whether that same valve functions here. For now, the publisher has acknowledged what the community has argued for years: strict SBMM can flatten the experience, neutering the fun and unpredictability that defined arena shooting. Giving players a choice between the two models may be the most pragmatic solution the series has attempted in a decade.