Pete Alonso is approaching two significant career thresholds during the 2026 regular season: 300 home runs and 800 RBIs. The veteran first baseman, who has been on Baltimore's active roster since April 16, 2026, is zeroing in on a pair of numbers that define a certain class of power hitter in this game. The Orioles confirmed the milestone chase as of August 17, 2026 — meaning Alonso has not yet reached either threshold and is actively pursuing both 300 career home runs and 800 career RBIs during the current 2026 regular season. For Orioles fans watching at Camden Yards and on the road, the countdown is real and the numbers back it up.

Pete Alonso's Career Power Numbers in Context

To understand how Alonso arrived at this doorstep, look at what he produced just last season. In 2025, Alonso slashed .272/.347/.524 with an OPS of .871 across 162 games. He hit 38 home runs and drove in 126 runs, adding 41 doubles and reaching base 170 times on hits alone. Those are not filler numbers — that is the kind of sustained production that accumulates into 300 home runs and 800 RBIs over a career.

The Raw Production Behind the Milestone Chase

Alonso's 2025 season illustrated exactly why these milestones are within reach. He posted 327 total bases, drew 61 walks, and logged 709 plate appearances. His .524 slugging percentage ranked among the better marks a corner infielder can put up in a full season. He also hit into 23 double plays, a number that reflects how often he was on base with men in front of him — a prerequisite for accumulating RBIs at the rate he has.

  • 38 home runs and 126 RBIs in 2025
  • .871 OPS on a .272/.347/.524 slash line
  • 327 total bases in 162 games
  • 709 plate appearances, 170 hits, 61 walks
  • 41 doubles, demonstrating gap power beyond just home run totals

Fielding Has Not Been the Story, But It Has Not Hurt Him Either

Alonso's defensive numbers from 2025 show a .992 fielding percentage at first base across 160 games, with 1,178 putouts, 124 assists, and just 10 errors in 1,312 chances. He turned 100 double plays. For a player being tracked as a power milestone candidate, his glove has been reliable enough to keep him in the lineup every day — and everyday lineup presence is exactly what drives career counting stats toward historic thresholds.

Why These Two Milestones Matter Together

Reaching 300 home runs is a threshold that separates career power contributors from true sluggers in the historical record. Pairing that with 800 RBIs in the same window says something more specific: this is a hitter who has consistently produced with runners on base, not just piled up solo shots. Alonso's 126 RBIs in 2025 alone show the kind of single-season run production that moves the career RBI counter at a meaningful rate.

What Comes Next for Alonso and the Orioles

With the 2026 regular season in full swing as of mid-August, Alonso has time to reach both marks before the calendar closes. The Orioles confirmed the milestone chase on August 17, 2026, with Alonso still short of both 300 career home runs and 800 career RBIs — the exact remaining gap will update as he continues to add to his totals across the final stretch of the season. Every at-bat from here carries extra weight on the scoreboard and in the ledger of a career built on sustained power production. Baltimore will be watching closely, and so will the rest of the league.