⚖️ Torpedo Bat Pros and Cons: The Honest 2025 Scorecard

Most torpedo bat pros-and-cons lists are marketing dressed up as analysis. They list advantages without data, skip real disadvantages, and leave readers no better equipped to decide. This page is different. Every pro has a specific data source. Every con has a specific data source. And three of the cons come from the same data sources that establish the pros — because the honest picture requires both sides of the same dataset.

The bottom line: The torpedo bat is genuinely effective for roughly 60% of hitters whose contact zone and bat speed profile matches the design, and genuinely counterproductive for a meaningful minority who do not. It is not a universal upgrade. It is a precision tool.

⚠️ Key insight from Dan Russell, Penn State: "The game of baseball is so superstitious. It doesn't matter what the thing is, if you found something that makes you more confident, it's going to work." This cuts both ways.

📊 The Numbers at a Glance

Players Showing EV Improvement

61%

11 of 18 players in Statcast study. Average gain among improvers: +0.48 mph. Volpe best case: +3.3 mph.

Players Showing EV Decline

39%

7 of 18 players in same study. Average decline: -0.31 mph. Heterogeneous treatment effect confirmed by JMP analysis.

Best Individual Outcome (Raleigh)

179 wRC+

55+ HR pace, Derby win. Most complete torpedo success outside Yankees. Contact zone matched, data-driven adoption.

Worst Individual Outcome (Bohm)

wRC+ 115→93

SLG .448→.384. AZ Snake Pit tracker. Reactive adoption without contact zone analysis. Tip-contact tendency met torpedo's weakest zone.

Swanson: Early Promise, Late Reversion

33%→48%→Switch

Squared-up early, switched back by late April. Bat path steepened, whiff rate rose. Most instructive single-player arc in dataset.

📋 The Master Scorecard: Every Pro and Con With Its Evidence

This table covers 12 pros and 10 cons. Each row cites the specific data source. Read across the 'Evidence Source' column — every claim is traceable.

	Pro / Con	Magnitude	Evidence Source
✅	EV gain at contact zone (5–8" from tip)	+5–7% exit velocity	Baseball Performance Lab barrel map — direct zone measurement
✅	Bat speed increase from lower MOI	+1–3 mph (sub-elite swingers)	Yankees 5-player Statcast: Volpe +3.0 mph, Chisholm +1.1 mph
✅	Wider effective sweet spot	Nathan: 'non-trivial' zone expansion	Nathan FanGraphs simulation (Apr 2025) — model-independent result
✅	Reduced sting on near-miss contacts	Vibration nodes shift to contact zone	Mark Canha: 'not as ringy.' Confirmed by Penn State vibration analysis.
✅	Hard-hit rate improvement	35%→48% (Volpe, +13 ppts)	Statcast 2025 — at 95+ mph MLB BA is .490 vs .218 below
✅	Fly ball distance gains	+8.3 ft (314.4→322.7 ft avg)	ESPN 13-user group data (Cockcroft, Apr 2025)
✅	Slugging improvement	+84 pts (.406→.490)	ESPN 13-user group — caveat: includes Yankees short porch effect
✅	Bat-speed-to-EV multiplier	1 mph bat speed → 1.2 mph EV → 7 ft	Marquee Sports cascade formula — validated by Statcast distributions
✅	CNC manufacturing precision	Mass variance < hand-lathed bats	Leanhardt data pipeline — 7-stage process from Statcast to CNC lathe
✅	Legal in all MLB and wood-bat leagues	No rule change required	MLB Rule 3.02 — confirmed by MLB spokesman (Sportico, Apr 2025)
✅	Confidence / psychological boost	Real but unquantifiable	Dan Russell, Penn State: 'if you found something that makes you more confident, it's going to work'
✅	Cal Raleigh Home Run Derby win	54 HR, 471 ft longest, won 18-15	2025 Home Run Derby — only torpedo participant. .258/.372/.603, 179 wRC+ season line.
❌	EV loss at barrel tip (0–3" from tip)	-2–3% exit velocity	Nathan simulation — traditional bat outperforms at tip zone
❌	Not universal — 39% showed EV decline	7 of 18 players declined	18-player Statcast study (Sportscasting.com) — heterogeneous outcome
❌	Adjustment period required	1–3 weeks typical	Matt Shaw switched back game 1. Swanson: 'not the perfect product.' Montgomery needed first game.
❌	Tip-zone breakage risk	Narrowed tip more vulnerable	Montgomery's bat broke at tip in Anaheim. Tater: recommends Drop 2 to mitigate.
❌	Non-Yankees SLG below 2024 baseline	.404 SLG (below .406 baseline)	Cockcroft ESPN data — non-Yankees sub-sample. Small n; directionally honest.
❌	Amateur bats ≠ MLB fitted bats	Standardised peak location only	AZ Snake Pit: 'completely misses the point.' Retail = generic fit, not Leanhardt-fitted.
❌	Bohm / Contreras wRC+ declines	Bohm -22 pts; Contreras -39 pts	AZ Snake Pit mid-season tracker — reactive adoption without contact zone matching
❌	Dansby Swanson reverted to traditional	Switched back ~late April 2025	Cubs Insider: bat path steepened, whiff rate rose, switched back mid-season
❌	Some youth leagues restrict it	USA Bat stamp required	Non-wood torpedo needs USA Bat certification for Little League Majors and below
❌	Visual discomfort / psychological friction	Real barrier for some players	Cubs coach Kelly: 'we've looked at baseball bats the same way since we were 3'. Byron Buxton: declined to try.

The most important column is the rightmost one. Every claim in this table — pro and con — has a named source. If a claim cannot be traced to a specific source, it is not in this table. This is the standard that torpedo bat marketing material consistently fails to meet, and the standard that separates genuine performance analysis from hype.

🎯 The Swanson Arc: The Most Instructive Story in the Dataset

Dansby Swanson's 2025 torpedo bat experience is the most instructive single-player arc in the dataset — not because it is the best outcome (Raleigh and Montgomery are better) or the worst (Bohm's decline is starker), but because it shows the full torpedo bat story in one player's season: early promise, mechanism working, then a cascade of unintended consequences, and an honest reversion to what works.

Phase	Statcast Signal	Outcome	What It Tells Us
Early adoption (Tokyo, April 1–10)	Squared-up: 33.4%→47.7%. Blast rate: 15.4%→26.2%	Hot start — HR vs Athletics, early promise	Torpedo contact zone alignment working: more barrels, more hard contact
Mid-April (Apr 10–20)	Launch angle rising steeply, fly ball rate up	BABIP: .179 (career avg: ~.300). Frustration building.	Bat path steepening — possible over-correction; torpedo's lighter feel changing swing plane
Late April — regression	Whiff rate rising, hard-hit rate failing to produce hits	wRC+ fell to 62. Production collapsed.	Feast-or-famine pattern: great contacts and poor contacts; no middle ground
Late April — reversion	Switched back to traditional bat (Cubs Insider, Apr 24)	Singles in Dodgers win — more controlled contact	Traditional bat's end-loaded feel recalibrated his swing plane. Torpedo's lighter barrel had steepened his path.

What the Swanson arc teaches: Even when the contact zone alignment mechanism works (his squared-up rate did jump), the swing path disruption from an unfamiliar bat weight distribution can cost more than the barrel efficiency gains. This is why the adjustment period is a genuine con, not just a temporary inconvenience.

🎯 Verdict by Player Profile: Should YOU Use a Torpedo Bat?

The pros and cons mean different things for different hitter profiles. This table translates the scorecard into a profile-specific verdict.

Contact zone 6–8" from tip, bat speed < 78 mph

✅ Yes

Both torpedo mechanisms fire simultaneously. Contact zone alignment + MOI bat speed gain. Best-fit profile. Volpe and Montgomery are the data.

Contact hitter, seeking BA improvement over power

✅ Yes

Goldschmidt case: EV flat, BA +94 pts. Torpedo improves contact quality without requiring extra bat speed. Contact efficiency is the mechanism.

Player frequently jammed or inner-barrel contact

✅ Yes

Torpedo's peak mass at inner barrel / contact zone directly addresses this. Canha: 'not as ringy.' Less vibration penalty on near-miss contacts.

Sub-elite bat speed (72–77 mph), developing player

✅ Yes

MOI benefit is largest in this range. Quicker bat reach = better timing, more contact. Youth 10–13U benefit case strongest here.

Elite bat speed (80+ mph), power profile

⚠️ Modest gain

MOI benefit minimal at elite speeds. Only contact zone alignment helps. Stanton profile: real but smaller gain. Judge: declined — 'what I did speaks for itself.'

Tip-contact tendency (reach hitters, outside-pitch fighters)

❌ No

Torpedo loses 2–3% EV at tip. Tip-contact hitters meet the bat's weakest zone most often. Traditional bat outperforms at 0–3" from tip.

End-loaded power hitter, barrel-momentum reliant

❌ No

Torpedo's balanced feel disrupts end-loaded swing mechanics. The "quicker" characteristic that helps contact hitters costs power hitters barrel momentum through zone.

Player mid-season, no adjustment period available

❌ Not now

1–3 week adjustment period is a real performance cost. Shaw switched back after one at-bat. Wait for off-season or extended spring training window.

Psychologically attached to traditional feel

❌ Likely no

Dan Russell: 'if you found something that makes you more confident, it works.' The inverse is equally true. Buxton, Benintendi, Judge all declined — their traditional bats are performing. Don't fight your instinct.

🎯 The Aaron Judge row is conspicuously absent from this table — because Judge did not try the torpedo bat. His position: "What I did the past couple of seasons speaks for itself." That is a legitimate decision, not a failure of imagination. Judge has been one of the best hitters in baseball with a traditional bat. For players performing at that level, the adjustment-period risk is real and the potential gain is modest (elite bat speed = minimal MOI benefit). Not switching when you are performing at an elite level is a defensible choice — and the torpedo bat's proponents would agree.

🔬 The Evidence Quality Behind the Claims

Not all torpedo bat performance claims are equally well evidenced. This scorecard rates each major claim by the evidence tier and sample size behind it — so readers can weight the claims appropriately.

Pro/Con	Evidence Tier	Sample Size	Confidence Level
EV gain at contact zone	Tier 1 (physics lab)	Direct measurement	High — physics simulation + BPL lab confirmation + Statcast player data all agree
Wider sweet spot	Tier 1 (physics model)	Model-derived	High — Nathan's peer-reviewed result; independent of data noise
Bat speed gain	Tier 2 (player Statcast)	5 Yankees players	Moderate — real Statcast data; small n; Yankees environment confounder
Hard-hit rate improvement	Tier 2 (player Statcast)	18 players	Moderate — 61% positive rate in study; directionally consistent
Fly ball distance / SLG	Tier 2 (group data)	13 users	Moderate — non-Yankees sub-sample below baseline; small n; mixed signal
EV loss at tip	Tier 1 (physics sim)	Model-derived	High — Nathan's crossover result; confirmed by BPL map; physics, not data
Bohm/Contreras decline	Tier 2 (Statcast)	2 players	Low confidence as generalisation — two players, potential confounders beyond bat choice
Non-Yankees SLG below baseline	Tier 2 (group data)	~8 non-Yankees users	Low n — directionally honest but insufficient for firm conclusions
Montgomery natural experiment	Tier 2+ (within-player)	1 player (best available)	Highest available within-player evidence — JMP moving average confirms EV dip during bat-less period

The critical pattern: The strongest evidence supports the physics-based claims (EV gain at contact zone, wider sweet spot, EV loss at tip) — because these are model-independent results derived from physics, not from player data that can be confounded by skill, opponent quality, or park factors. The weakest evidence is behind the group-level outcome claims (non-Yankees SLG, Bohm/Contreras declines) — because the sample sizes are small and the confounders are real. The honest reader weighs Tier 1 evidence more heavily than Tier 2; the honest writer tells them which is which.

💡 The Three Torpedo Bat Truths That Hype Usually Skips

1 The fitting matters more than the shape

AZ Snake Pit's roundtable established this clearly: the torpedo bats that manufacturers are rushing out for amateurs are not the same thing that the pros are swinging. The MLB torpedo bat's performance advantage flows from the Leanhardt data pipeline — Statcast contact zone data fitted to each player's actual hitting pattern. The retail torpedo bat uses the torpedo shape with a standardised peak location. For players whose contact zone matches the standard location, most of the benefit is available. For players whose contact zone differs, the benefit is proportionally reduced. Shape without fitting is partial performance. The hype focuses on the shape. The science is in the fitting.

2 The adjustment period is a real cost, not just an inconvenience

The torpedo bat's pros assume the player has completed the adjustment period. The cons begin immediately — in the first game, first week, first month. Matt Shaw switched back game 1. Swanson's collapse happened in mid-April as his swing path changed. Montgomery needed his first game with the bat to feel comfortable. A bat that will improve your performance in month 2 will likely cost you performance in week 1. Planning the transition during off-season, extended spring training, or a scheduled rest period is not optional — it is the difference between the Volpe outcome and the Shaw outcome.

3 The confidence effect is both a pro and a con

Dan Russell's finding — that confidence effects are real and meaningful in baseball performance — means the torpedo bat's psychological dimension cuts in both directions. For players who find the torpedo's feel exciting and confidence-building (Canha, Montgomery, Hoerner), the confidence effect amplifies the physics benefit. For players who find the torpedo visually unfamiliar and mechanically uncomfortable (Shaw, Buxton, Benintendi), the confidence loss can outweigh the physics gain. There is no data that can predict which category you are in before you swing the bat. The only way to find out is to give it a genuine, committed trial — not a single at-bat, but weeks of batting practice to let your instinctive reaction settle.

❓ Frequently Asked Questions: Torpedo Bat Pros and Cons

What is the biggest advantage of a torpedo bat?

The biggest well-evidenced advantage is the 5–7% exit velocity improvement at the contact zone (5–8 inches from the tip), confirmed by the Baseball Performance Lab barrel map and consistent with Nathan's physics simulation. For players whose contact zone falls in that range, this is not marginal — a 5% EV improvement at the contact zone translates to harder contact on the pitches they hit most often. The secondary advantage — bat speed gain from lower MOI — is also genuine for players below elite bat speed levels, with real Statcast data from five Yankees players and the 18-player study confirming it.

What is the biggest disadvantage of a torpedo bat?

The most structurally significant disadvantage is that the torpedo bat underperforms the traditional bat at the barrel tip — by 2–3% exit velocity per Nathan's simulation. For hitters who frequently make contact toward the tip (outside-pitch reachers, players who fight off inside pitches, hitters who get jammed), this is a meaningful performance penalty on the contacts they make most often. The second major disadvantage is the adjustment period — the 1–3 week recalibration window during which swing mechanics adapt to the torpedo's different balance point is a genuine performance cost, not just a transitional inconvenience.

Why did Dansby Swanson switch back to a traditional bat?

Cubs Insider reported that Swanson reverted to his traditional bat in late April 2025 after his bat path steepened significantly with the torpedo bat. While his early torpedo bat metrics were promising (squared-up contact rate jumped from 33.4% to 47.7%), his launch angle rose sharply, his fly ball rate increased, and his whiff rate followed. The lighter barrel feel of the torpedo bat appeared to change his swing plane — he was swinging up more aggressively rather than driving through the zone. When he switched back to his traditional bat, his production recovered with more controlled, line-drive contact. His case illustrates that even when the contact zone alignment mechanism works, swing path disruption can cost more than it gains.

Did Aaron Judge and other top hitters use torpedo bats?

Aaron Judge declined. His response to questions about torpedo bats: 'What I did the past couple of seasons speaks for itself.' Byron Buxton also declined outright. Andrew Benintendi had never heard of it and said he'd stick with what he'd used for nine years. Michael Busch tried it, noticed no difference, and planned to continue with his traditional bat. These decisions are legitimate — elite performers with established, high-output swings have the least to gain from the torpedo's MOI benefit (their bat speed is already elite) and the most to lose from an adjustment period. The torpedo bat was designed for contact zone alignment, not for already-elite bat speed maximisation.

Is the torpedo bat a fad or a lasting change?

The physics are not a fad — the mass redistribution principle and its effects on collision efficiency are permanent features of bat mechanics. The Leanhardt data pipeline that makes the design maximally effective is also a lasting innovation. What was a fad was the reactive, mass-adoption wave of April 2025 — multiple players switching without contact zone analysis, several abandoning it within weeks. The durable version of the torpedo bat story is as a precision tool for data-matched players, not as a universal upgrade. Sox Machine noted the bat 'faded from being the talk of the league' by mid-season — not because it stopped working for the right players, but because the wrong players stopped using it. Raleigh and Montgomery continued; Bohm and Swanson did not. That is calibration, not failure.