NBC’s 12% Ratings Gain Is a Clean Comparison. Its Game 3 Record Is Not.

NBCUniversal says the first game of its Red Sox–Yankees wild-card series drew 7.3 million viewers on NBC and Peacock, up 12% on the same matchup a year earlier and the most-watched Game 1 of any wild-card or Division Series since 2006. Those figures are NBCUniversal’s own, published in a release about its own coverage, and they are accurate as far as the available documents go. The more useful question is what they can be compared with. Three different comparisons are in play in this one release, and only one of them is clean.

What NBC reported

According to NBCUniversal’s release, the Yankees swept the Red Sox in two games, and the two games together averaged 7.4 million viewers on NBC and Peacock, the most-watched opening two games of any wild-card or Division Series since 2004 and the most-watched wild-card series under the current format, which began in 2020. In the National League, the Phillies–Braves series went to three games. Game 1 drew 3.9 million, described as the most-watched afternoon wild-card Game 1 on record. Game 2 drew 4.2 million, the most-watched afternoon wild-card or Division Series Game 2 ever. The decisive Game 3 drew 6.1 million, the most-watched National League wild-card or Division Series Game 3 since 2006.

Front Office Sports, reporting on 2 October and again on 7 October, confirms the same numbers. It reports Game 2 of the American League series at 7.4 million, whereas NBCUniversal’s release describes 7.4 million as the average of both games. Both cannot be exact if Game 1 was 7.3 million: a two-game average of 7.4 million implies a Game 2 of about 7.5 million, within rounding. The discrepancy is small and probably a matter of how the figure was reported, but it is a reminder that every number in this story comes from a single press release, relayed by others.

Front Office Sports also reports that the National League series averaged 4.8 million across three games. That figure reconciles with the game-level numbers: the simple average of 3.9, 4.2 and 6.1 million is about 4.7 million.

Comparison one: the 12% is the clean one

Among all the comparisons in the release, the Red Sox–Yankees Game 1 figure is the most like-for-like. The matchup is the same, the game was in the same slot, a Tuesday, and what changed was the distribution. In 2025 the game aired on ESPN, where Programming Insider, cited by Sports Media Watch, put it at 6.52 million viewers, a 3.3 rating, with a peak of 9.9 million. In 2026 it aired on NBC and streamed on Peacock. The arithmetic checks: 7.3 million divided by 6.52 million is a 12.0% increase, which matches NBCUniversal’s “up 12%.” The 2025 baseline, in other words, does not need to be estimated; it was reported at the time.

What that comparison measures is the effect of moving the same game from a cable network to a broadcast network with a streaming simulcast. It does not tell us the sport grew by 12%. NBC’s release does not say how Peacock viewing is counted, or whether the audiences were measured with the same methodology, a caveat that matters because the sources show methodology has changed in the past. Sports Media Watch notes that the Red Sox and Yankees drew 7.6 million in the 2021 single-elimination wild-card game on a panel-only basis, a larger figure than 2026’s 7.3 million. NBC’s record claims therefore depend on narrow definitions, such as a Game 1 of a series, that appear to exclude that earlier game.

The National League comparison is looser. Front Office Sports reports that the Phillies–Braves game was up 15% on the comparable 2025 game, but does not name the 2025 network or the viewer count. Backing out the baseline gives roughly 3.4 million (3.9 divided by 1.15), though that is derived from a rounded percentage and should be treated as approximate.

Comparison two: the Game 3 ladder is confounded

The tempting reading of the Phillies–Braves series is that stakes drive baseball audiences more than platform does. Game 1 drew 3.9 million, Game 2 drew 4.2 million, and the elimination game drew 6.1 million, 56% above Game 1 (6.1 divided by 3.9). Game 2 was only 8% above Game 1. A rise from 3.9 to 6.1 is large, and elimination stakes are plausibly part of it.

But the stakes were not the only thing that changed. According to Fox 5 Atlanta, Game 3 was originally scheduled for 2 p.m. and was moved to prime time, with first pitch expected at 8:15 p.m. Eastern, after the other three wild-card series ended in two-game sweeps. Games 1 and 2, by NBCUniversal’s own description, were afternoon games. Game 3 was therefore three things at once: an elimination game, a prime-time game, and, because the other series were finished, the only game on the baseball schedule that night. Prime-time audiences for any sport are structurally larger than afternoon audiences, because more people are home and watching television. The data cannot separate those three effects, so the ladder supports a weaker conclusion than the one tempting headline: a decisive, prime-time, sole-game slot drew about one and a half times the audience of an afternoon opener.

There is a historical reference point in the Sports Media Watch material. The previous high for a best-of-three wild-card game was 4.02 million, for the 2024 Mets–Brewers Game 3. The 2026 figure of 6.1 million is about 52% above that, but the earlier game aired on a different network and in an unknown time slot, so the comparison is suggestive rather than conclusive.

Comparison three: what the Division Series adds

The Division Series moved off NBC. The American League series are on TNT Sports and the National League series on Fox Sports, according to Front Office Sports. Its 7 October report puts the Fox NLDS at 3.2 million average viewers for its first two days of coverage, up 2% on 2025, when Fox aired the American League series, and down 11% on comparable 2024 National League figures. Braves–Dodgers Game 1 on Fox averaged 5.48 million, the most-watched Division Series Game 1 on any network since 2018. TNT’s Saturday doubleheader averaged 2.8 million across TBS, truTV and HBO Max, up 6% on the comparable 2024 figure; the comparison there is to 2024, not 2025, because TNT last aired the American League playoffs in 2024.

Putting these side by side shows how much the comparators move. The wild-card round, with NBC’s prime-time Tuesday game, delivered 7.3 million. A doubleheader spread across cable and streaming delivered 2.8 million. That does not show that platform alone decides audiences, because the games, matchups and times differ. It shows that an assertion such as “record viewership” is only meaningful with the comparator attached, and that the comparators differ by round, year and network.

What it means for the next negotiation

Awful Announcing reports that NBC’s deal covers the entire wild-card round and runs three years, and that the current deals expire after 2028. Fox holds the National League series and the World Series through 2028. ESPN, which carried the 2025 wild-card round, has no postseason role listed in that report. Those facts frame why NBCUniversal published the release: a rights holder in the first year of a three-year deal has an incentive to present the opening round as a success, and MLB has an incentive to point to it ahead of the next round of negotiations.

What MLB can reasonably claim is narrower. One round of one postseason, with a rescheduled decisive game and an unusually strong matchup in Red Sox–Yankees, shows that broadcast-plus-streaming delivery can beat last year’s cable figure for the same game. It does not show that baseball is growing, that Peacock streaming added a specific number of viewers, or that the Division Series partners will see similar lifts. For that, analysts would need Peacock’s share of each audience and a consistent measurement standard, neither of which NBCUniversal’s release supplies.

What the evidence does not establish

NBCUniversal’s page gives combined NBC and Peacock totals only, with no Peacock share and no stated measurement methodology. Front Office Sports reports that NBC did not release figures for the other wild-card series, the White Sox–Astros and Cubs–Padres, which aired on Peacock and NBCSN. The 2025 National League baseline is unnamed. The effects of stakes, time slot and schedule on Game 3 cannot be separated. And everything here is from the first week of the postseason; later rounds, including the league championship series and the World Series, will provide a better test of whether the early gains hold.