49ers 36, Cardinals 30: Purdy's Four Touchdowns Beat Arizona's Rally

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The San Francisco 49ers survived Arizona's furious fourth quarter and beat the Cardinals 36 to 30 at Levi's Stadium, moving to 3 and 0 while Arizona fell to 1 and 2. Brock Purdy supplied the cleanest difference in a volatile game: 15 completions on 27 attempts for 297 yards, four touchdowns, no interceptions and a 133.8 passer rating. The result was not a defensive squeeze. It was an offensive answer every time the Cardinals threatened to turn possession and persistence into an upset.

How San Francisco built the lead

San Francisco struck first with the afternoon's defining explosive play. Purdy completed a two yard pass to Mike Evans, who lateraled to Deebo Samuel Sr. on a hook and lateral. Samuel raced the remaining 80 yards to finish an 82 yard touchdown play. Purdy later found Evans for a 23 yard score. Arizona answered with two Chad Ryland field goals, but Eddy Piñeiro's 57 yard kick at the end of the half sent the 49ers into the locker room ahead 17 to 6. That margin mattered when the game accelerated after halftime.

Exterior view of Levi's Stadium in Santa Clara, home of the San Francisco 49ers

Levi's Stadium in Santa Clara. Photograph by Fastily, own work, licensed under CC BY-SA 4.0 via Wikimedia Commons. Alt text: Exterior view of Levi's Stadium, home of the San Francisco 49ers.

Christian McCaffrey's one yard third quarter touchdown run stretched the lead before Jacoby Brissett found Michael Wilson for a five yard score. The fourth quarter then became a six score exchange. Brissett hit Jeremiyah Love for a one yard touchdown. Purdy answered with George Kittle for 10 yards. Brissett ran in from the one. Purdy found Kittle again from 20 yards. Ryland's 49 yard field goal made it a six point game, but Arizona did not get the final possession it needed.

Quarter by quarter

Team	Q1	Q2	Q3	Q4	Final
Cardinals	0	6	7	17	30
49ers	7	10	6	13	36

The possession paradox

The decisive sequence came through efficiency rather than volume. Arizona held the ball for 38 minutes and 44 seconds, ran 81 offensive plays and converted nine of 18 third downs. San Francisco possessed the ball for only 21 minutes and 16 seconds and ran 50 plays. Yet the 49ers produced 437 yards, averaged 8.7 yards per play and scored touchdowns on both red zone trips. Arizona reached the red zone five times and converted three. Those two empty red zone trips were more costly than the possession edge was helpful.

Metric	Cardinals	49ers
Total yards	365	437
Plays	81	50
Third down	9 of 18	5 of 8
Red zone	3 of 5	2 of 2
Sacks allowed	2	0
Time of possession	38:44	21:16

Purdy and Kittle decide the finish

Purdy's line explains why the 49ers could live with so few snaps. He was not sacked, did not throw an interception and finished with four touchdown passes. Brissett was productive at 38 of 52 for 280 yards and two scores, but he needed 25 more attempts to produce fewer passing yards. He also absorbed two sacks. This was not a poor Arizona quarterback performance. It was a case in which San Francisco extracted much more value from every dropback.

Kittle was the closing weapon. He caught six passes for 82 yards and two fourth quarter touchdowns, repeatedly attacking the part of the field Arizona could not protect once San Francisco reached scoring range. McCaffrey added 75 rushing yards and a touchdown on 15 carries, plus four catches for 41 yards. The 49ers did not need an enormous McCaffrey workload because their explosive passing game kept shortening drives.

Arizona found a genuine receiving bright spot in Wilson, who caught 11 passes for 89 yards and a touchdown. Trey McBride added nine receptions for 75 yards, giving Brissett reliable answers underneath. For fantasy managers, both usage profiles are encouraging even though the Cardinals lost. The warning is that target volume did not become matching scoring efficiency. Arizona generated 365 total yards and four more first downs than San Francisco, but it still spent most of the day chasing the scoreboard.

Turnovers, defense and what changes

The turnover story was almost neutral. Neither quarterback threw an interception. San Francisco lost one fumble, and Arizona did not lose one. The Cardinals received the extra possession that underdogs usually need, but they could not turn it into enough separation. The 49ers compensated with four passing touchdowns, perfect red zone work and a 5 of 8 third down rate. That is a stronger description of the outcome than simply saying San Francisco won despite losing time of possession.

Defensively, the 49ers' two sacks were modest, yet keeping Arizona below seven yards per pass attempt and forcing two failed red zone trips created just enough resistance. The Cardinals did not record a sack. That clean pocket allowed Purdy to wait for developing routes and made San Francisco's explosive plays possible. The official gamebook is the source for every statistic in this recap. Injuries remained the largest postgame concern for San Francisco. On September 29, the 49ers said Mike Evans would be evaluated through the week for a rib injury that was not expected to be long term. Trent Williams was expected to be available by Thursday after a stinger and neck issue, while Dre Greenlaw had a quadriceps contusion and would have his workload managed. Arizona reported no significant injuries from the game. Those updates should be checked again against the official Week 4 practice reports.

Standings and next checkpoint

The standings consequence is immediate. San Francisco leaves Week 3 at 3 and 0 and keeps control of the early NFC West race. Arizona falls to 1 and 2 after showing it can pressure an unbeaten division opponent but not yet finish the upset. The next checkpoint for both teams is the official Week 4 injury report and practice participation. San Francisco must determine whether its high efficiency can remain sustainable, while Arizona must turn long drives into touchdowns more consistently.

Football Nation verdict

Football Nation's conclusion: the 49ers did not dominate possession, play count or every situational category. They dominated the value of their best snaps. Purdy delivered four touchdowns without a turnover, Kittle owned the decisive quarter and McCaffrey kept Arizona honest. The Cardinals' rally was real, and the six point margin reflects it. The result still belongs to the more explosive and more efficient offense, which is why San Francisco is undefeated.