Vaughn Grissom Is Heating Up — And Nobody's Paying Attention

Vaughn Grissom just posted a .468 wOBA over the last seven days while cutting his strikeout rate in half, and he's rostered in just 3% of leagues. The data is clear: something has clicked for the Angels' multi-position asset, and the mainstream fantasy world hasn't noticed yet.

The Signal: A Week That Demands Attention

Grissom's last seven days have been emphatic. He's slashing .350 with 2 home runs and a .468 wOBA across 24 plate appearances. What makes this more than a hot streak is the underlying process: his strikeout rate plummeted to 8.3% over that span, down from 18.2% over the last 30 days. His walk rate simultaneously rose to 8.3%, up from 6.4% in the same window. That's not a guy getting lucky — that's a hitter whose approach has tightened.

Look at the game log. On September 22nd, he went 3-for-4 with 2 RBI. The next day, 2-for-4 with a homer and 2 more RBI. Zero strikeouts across both games. He's not chasing. He's putting the barrel on the ball and driving it.

Rolling Window Breakdown: The Trend Is Real

The rolling windows tell the story of a player building momentum:

  • 7-day: .350 AVG, .468 wOBA, 8.3% K%, 43.1% HardHit%, 87.7 mph EV
  • 14-day: .244 AVG, .349 wOBA, 18% K%, 28.5% HardHit%, 86.7 mph EV
  • 30-day: .242 AVG, .338 wOBA, 18.2% K%, 33.2% HardHit%, 86.3 mph EV

The 30-day baseline already shows a solid .338 wOBA with 6 home runs across 110 plate appearances — Grissom has sneaky pop. But the recent surge in hard-hit quality, jumping from 28.5% over two weeks to 43.1% in the last seven days, suggests he's making better contact, not just more contact. The exit velocity has ticked up to 87.7 mph as well, reinforcing the quality-of-contact improvement.

WaiverScout Was on This Early

We've been tracking Grissom since mid-July, when he was rostered in just 1% of leagues. WaiverScout flagged him as a Watch on July 12th, again on July 20th and July 28th, and even bumped him to an Add Now on July 31st when the signals aligned. He's cycled between Watch and Deprioritize since then as the performance ebbed and flowed — but the underlying profile never disappeared. Now, with a scorching September surge and 50 plate appearances providing a solid sample, the signal has strengthened to its most compelling point yet.

No other fantasy publication is currently writing about Grissom. This isn't on anyone's radar. That's precisely why the 3% ownership represents a window.

The Caution: Why Watch, Not Add

The exit velocity at 87.7 mph is adequate but not elite, and the hard-hit rate spike to 43.1% needs a larger sample to trust as a new baseline rather than variance. The 30-day hard-hit mark of 33.2% is more sobering. Grissom's multi-position eligibility at 1B, 2B, and 3B adds roster flexibility, but he needs to prove the strikeout improvement is sustainable beyond one week before he commands a roster spot over players like Sal Stewart or Royce Lewis.

Verdict: Watch

Vaughn Grissom is a Watch. The last seven days have been legitimately impressive — a near-.470 wOBA with halved strikeouts and consistent playing time — and the numbers back it up. But we need to see the contact quality hold before committing a roster spot. Monitor him closely this week. If the strikeout rate stays suppressed and the hard-hit numbers hold above 40%, this becomes an add. WaiverScout caught this signal early. Don't let the rest of your league catch up first.