Weekly Waiver Wire Roundup — Monday, June 15, 2026

Noah Cameron is the most important add in fantasy baseball this week, and it's not particularly close — the Royals right-hander posted a 0.69 ERA with a 1.79 FIP across 13.0 innings, striking out batters at a 33.3% clip that's jumped sharply from his 26.7% thirty-day rate. With 80 rising signals detected across the waiver landscape over the past seven days, the volume of actionable data is unusually high. This is a week where proactive managers can reshape their rosters. Let's get into it.

Top 5 Adds of the Week

Noah Cameron (SP, KC) — 44% Owned (+24% 7d)

Cameron is the headliner for good reason. His 33.3% strikeout rate over the past seven days represents a significant jump from his 26.7% thirty-day mark, suggesting a real change in approach or stuff rather than a one-start fluke. The 1.79 FIP across 13.0 innings confirms the underlying quality matches the surface-level dominance — a 0.69 ERA over two starts. Ownership has surged 24 percentage points this week, and at 44% he's still available in a majority of leagues, but that window is closing fast. This is still an early signal at five games, but the convergence of rising whiff rates and elite FIP makes him a priority add in all formats.

Dalton Rushing (C, LAD) — 24% Owned (+14% 7d)

Rushing's seven-day line — .333 AVG, one home run, .449 wOBA — is impressive on the surface, but the underlying metrics are what elevate him to must-add territory. His strikeout rate has plummeted from 21.1% over thirty days to just 13.6% this week, while his walk rate has ticked up from 14.0% to 18.2%. He's making harder contact too, with a 52.1% hard-hit rate and 92.9 mph average exit velocity across 22 plate appearances. At just 24% ownership, he's a top-tier catcher add, and the declining strikeout rate suggests a real adjustment rather than a hot streak. At the thinnest position in fantasy, you can't afford to wait on this one.

Reid Detmers (SP/RP, LAA) — 57% Owned (+13% 7d)

Detmers is the highest-owned player on this list at 57%, but with a 34.9% strikeout rate and a 2.25 FIP over 13.0 innings this past week, he deserves to be rostered in virtually every league. The dual eligibility as both a starter and reliever adds roster flexibility. His ownership surge of 13 points this week reflects the broader fantasy community catching on, so if he's still available in your league, he's the most obvious add of the entire cycle. The strikeout rate is elite and the FIP confirms it's not smoke and mirrors.

Carson Benge (OF, NYM) — 42% Owned (+13% 7d)

Benge's week was nothing short of destructive. A .575 wOBA with a 71.1% hard-hit rate and 98.6 mph average exit velocity — those are premium Statcast numbers that scream sustainability. The .429 batting average with three home runs across 22 plate appearances is flashy, but it's the quality of contact that makes him a conviction add. His wOBA jumped from .371 over thirty days to .575 this week, and at 42% ownership with a 13-point surge, he's trending toward universal rostership. Act now in leagues where he's still available.

Bryce Eldridge (1B, SF) — 18% Owned (+11% 7d)

Eldridge is the sleeper of this group. At just 18% ownership, he flew under the radar despite a .375 average, .383 wOBA, and a 94.4 mph average exit velocity over 27 plate appearances — the largest sample among this week's top adds. The hard-hit quality sits at 50.0%, and his wOBA has been remarkably stable, rising slightly from .374 over thirty days to .383 this week. Zero home runs might explain the modest ownership, but the consistent playing time and steady contact quality suggest the power will come. He's a high-floor add with significant upside at a position where production is always in demand.

Biggest Risers in Ownership

Noah Cameron (SP, KC) — +24% to 44%

Cameron tops the ownership risers list for obvious reasons. The surge is entirely justified — a 1.79 FIP and 33.3% strikeout rate across 13.0 innings of work represents a legitimate breakout signal. Even factoring in the early five-game sample, the underlying indicators are too strong to ignore.

Alex Lange (RP, KC) — +22% to 24%

Lange's 22-point ownership jump is the second-largest of the week, suggesting a role change or saves opportunity in Kansas City. The Royals bullpen connection to Cameron is worth monitoring — if the starting pitching is improving, high-leverage relievers benefit from more leads to protect. At 24% ownership, Lange is still widely available and worth grabbing in leagues that value saves and holds.

Dalton Rushing (C, LAD) — +14% to 24%

Rushing's ownership spike is well-supported by the data. The declining strikeout rate (from 21.1% to 13.6%) combined with a rising walk rate (14.0% to 18.2%) and strong contact metrics (.449 wOBA, 92.9 mph EV) make this one of the most data-justified pickups of the week.

Reid Detmers (SP/RP, LAA) — +13% to 57%

At 57%, Detmers is approaching must-roster territory, and the underlying numbers — a 34.9% K rate and 2.25 FIP — say he should already be there. The 13-point jump this week is the market correcting, not overreacting.

Buy Low Candidates

This is where the next wave of adds lives. These players carry Watch classifications with strong underlying metrics that haven't yet translated to ownership surges. The smart play is to roster them now before the surface stats catch up to the Statcast data.

Gleyber Torres (2B, DET) — 54% Owned

Torres posted an 87.5% hard-hit rate with a 99.4 mph average exit velocity this past week — those are elite contact quality numbers by any standard. His .483 wOBA and .412 average over the period reflect the damage, and at 54% ownership, he's in a strange no-man's land where he's been dropped in many leagues but is now mashing. If he's on your wire, grab him immediately. The exit velocity alone puts him in rare company this week.

Blaze Alexander (2B/3B/SS/OF, BAL) — 7% Owned

Alexander is a deep-league gem. His seven-day wOBA of .565 (up from .409 over thirty days) came alongside a strikeout rate collapse from 15.0% to just 5.6%. The 66.7% hard-hit rate and multi-position eligibility across the infield and outfield give him enormous roster flexibility. At 7% ownership, he's essentially free. The .429 average with a home run and just one strikeout in 18 at-bats is eye-catching, and the positional versatility makes the roster spot low-risk.

Royce Lewis (1B/3B, MIN) — 22% Owned

Lewis has been a perennial buy-low candidate given his injury history, but the current metrics are too good to pass up. His strikeout rate dropped from 25.0% to 14.3% over the past week, his walk rate climbed from 8.3% to 9.5%, and his wOBA jumped from .294 to .388. He hit .316 with a homer across 21 plate appearances. At 22% ownership, the market is still pricing in injury risk, but the underlying approach changes — better plate discipline, more contact — suggest a version of Lewis that could sustain production when healthy.

Kyle Higashioka (C, TEX) — 1% Owned

This is the deepest sleeper on the board. Higashioka posted a .581 wOBA with a 75.0% hard-hit rate and 98.9 mph average exit velocity — video-game numbers from a player rostered in virtually no leagues. His strikeout rate plummeted from 20.0% to 7.1%, while his walk rate rose from 8.0% to 14.3%. Yes, it's an early signal from a small sample, and yes, he's a veteran backup catcher. But in two-catcher leagues or desperate catcher situations, the quality of contact here is real and worth a speculative add.

Vaughn Grissom (1B/2B/3B, LAA) — 3% Owned

Grissom's seven-day line features a .484 wOBA with a 75.0% hard-hit rate and a blistering 100.1 mph average exit velocity. That exit velocity is the highest among all buy-low candidates this week. His wOBA surged from .303 over thirty days to .484, suggesting a dramatic improvement in contact quality. At 3% ownership with multi-position eligibility, he's a zero-risk speculative add. The raw power is clearly present — the question is whether playing time holds.

Tyler Stephenson (C, CIN) — 6% Owned

Stephenson turned in a .486 wOBA over the past week with a nearly nonexistent 5.0% strikeout rate (down from 16.4%). He paired a 15.0% walk rate with a .412 average and one home run across 20 plate appearances. The contact quality metrics — 41.7% hard-hit rate, 92.5 mph exit velocity — are more modest, but the plate discipline numbers are outstanding. At 6% ownership, he's a strong catcher streaming option with the potential for more.

Willi Castro (1B/2B/3B/SS/OF, COL) — 14% Owned

Castro's surface stats don't scream "add" — a .176 batting average looks ugly. But dig deeper and the signals are compelling: his wOBA rose from .322 to .375, his strikeout rate dropped from 23.1% to 16.7%, and his walk rate surged from 9.9% to 20.8%. The .176 average masks a player who's getting on base at a high clip via walks and whose approach has fundamentally improved. With eligibility at five different positions, he's the ultimate utility stash, especially if the BABIP corrects upward.

Spencer Jones (OF, NYY) — 9% Owned

Jones has the most tantalizing raw tools on this list. A .563 wOBA with a 70.8% hard-hit rate and 98.7 mph average exit velocity — he's hitting the ball as hard as anyone in our data set. The catch: a 33.3% strikeout rate, though that's actually down from 37.0% over thirty days. The power output is massive (.500 average, one homer in a small sample), and the strikeout trend is moving in the right direction. At 9% ownership, Jones is worth the swing-and-miss risk given the contact quality ceiling.

Jesús Sánchez (RF, TOR) — 6% Owned

Sánchez put together a complete week: .381 average, one home run, .423 wOBA, and a 72.2% hard-hit rate with 96.5 mph exit velocity across 21 plate appearances. His strikeout rate of 9.5% (down from 19.1%) is the most encouraging signal — when Sánchez makes contact this consistently and this hard, the offensive production follows. At 6% ownership, he's criminally underowned given the quality of this week's data.

Gary Sánchez (C, MIL) — 2% Owned

The elder Sánchez popped up with a week that harkened back to his peak: .534 wOBA, 80.0% hard-hit rate, and a 100.6 mph average exit velocity. The strikeout rate dropped from 21.2% to 11.1%. It's an early signal with a small sample, but in catcher-thin leagues, that caliber of contact quality is impossible to find on the wire. The 2% ownership means he's available everywhere.

Dominic Canzone (OF, SEA) — 7% Owned

Canzone exploded for a .550 wOBA with a .500 batting average and a home run this week. His strikeout rate fell from 18.6% to 10.5%, which is a significant improvement. The 92.7 mph exit velocity won't blow you away, but the contact frequency and quality combined for elite production. At 7% ownership, he's a strong outfield add in leagues of 12 or more teams.

J.T. Realmuto (C, PHI) — 17% Owned

Realmuto hitting .091 in a week typically sends managers running, but the underlying data tells a completely different story. His wOBA jumped from .246 to .342, his walk rate surged from 9.9% to 25.0%, and he posted a 75.0% hard-hit rate with a 98.8 mph exit velocity and a homer. The .091 average is a severe BABIP outlier — Realmuto was hitting the ball hard but finding gloves. At 17% ownership and dropping, this is the textbook buy-low: elite process, unlucky results. Grab him before the correction.

Caleb Durbin (2B/3B, BOS) — 8% Owned

Durbin hit .300 with two home runs and a .391 wOBA over 21 plate appearances this past week. His strikeout rate dropped from 15.9% to 9.5%, and his walk rate rose from 1.4% to 4.8%. The 48.3% hard-hit rate and 89.3 mph exit velocity suggest moderate contact quality, but the power from two homers adds real upside. At 8% ownership, he's a solid middle-infield depth play.

Alika Williams (3B/SS, ATH) — 0% Owned

Williams is rostered in essentially zero leagues, which makes this week's .514 wOBA with a .421 average, one homer, 63.9% hard-hit rate, and 94.3 mph exit velocity all the more intriguing. His strikeout rate cratered from 25.6% to just 9.5% across 21 plate appearances. The multi-position eligibility at shortstop and third base adds value. This is a pure speculative add, but the process metrics over this sample are outstanding.

Position Scarcity Report

Relief pitchers dominated the signal landscape this week with 14 RP signals — nearly double any other position. This aligns with what we typically see in mid-June as teams begin to settle into bullpen roles and usage patterns crystallize. If you're chasing saves or ratios, the relief market is the deepest part of the wire right now. Alex Lange, Andrés Muñoz, Josh Hader, Devin Williams, and David Bednar are among the names showing signals — check availability in your league.

Catcher was the second-most active position with 11 signals, which is remarkable for a position that typically produces sparse waiver options. Dalton Rushing, Kyle Higashioka, Logan O'Hoppe, Tyler Stephenson, Gary Sánchez, Brett Sullivan, Victor Caratini, Miguel Amaya, Endy Rodríguez, J.T. Realmuto, and Elias Díaz all triggered signals. If you've been punting catcher, this is the week to reconsider — the position is showing unusual depth on the wire.

Outfield registered 8 signals with Carson Benge leading the way, followed by names like Spencer Jones, Dominic Canzone, Garrett Mitchell, and Jesús Sánchez. The outfield wire remains productive for those willing to stream or speculate.

Starting pitching was notably quiet with just 2 pure SP signals beyond the SP/RP dual-eligible arms (4 signals). Noah Cameron and the available starters are scarce — if you need rotation help, Cameron and Reid Detmers should be your top priorities.

Second base and first base each showed healthy signal volume (4 and 5 signals respectively), with multi-position eligible players like Blaze Alexander (2B/3B/SS/OF), Willi Castro (1B/2B/3B/SS/OF), and Vaughn Grissom (1B/2B/3B) providing roster flexibility. Shortstop was the thinnest position with only 1 pure SS signal, though multi-eligible players help fill that gap.

Looking Ahead

The catcher signal explosion is the story to watch next week. With 11 backstops flashing improved metrics — from top prospects like Dalton Rushing to veterans like J.T. Realmuto and Gary Sánchez — we may be seeing a position-wide correction after what has been a down year for catching production. Monitor whether the Statcast improvements in exit velocity and strikeout rates hold for the names mentioned above; the ones who sustain these gains through a second week become conviction adds rather than speculative stashes.

On the pitching side, keep a close eye on Noah Cameron's next start — if the strikeout rate holds above 30% and the FIP stays elite, he could be a top-50 starter within a few weeks. The bullpen signal volume also suggests we may see role changes and closer battles materializing across several teams, making saves-eligible relievers particularly volatile and valuable on the wire heading into the second half.