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17 Baseball Greats Who’d Get Exposed by Modern Analytics

Modern baseball is all about data. Launch angles, spin rates, WAR, and exit velocity now dominate the conversation, leaving some old-school legends looking a little less impressive under today’s microscope.

While these players were celebrated in their time, modern analytics might have pumped the brakes on their hype. Whether it was a low on-base percentage or empty batting averages, these guys wouldn’t escape today’s stat-head scrutiny.

17. Jack Morris

Unknown date, 1992; Toronto, Ontario, CAN; FILE PHOTO; Toronto Blue Jays pitcher Jack Morris in action at the Skydome during the 1992 season.
Imagn Images

Morris was a workhorse with a flair for big moments, but his ERA and strikeout rates would raise red flags in the analytics era. Advanced stats would point out that his success was more about endurance than dominance.

16. Steve Garvey

July 1970; Cincinnati, OH, USA: FILE PHOTO; Los Angeles Dodgers first baseman Steve Garvey (6) during the 1970 season at Dodger Stadium.
Malcolm Emmons-Imagn Images

He had the look of a star and racked up plenty of hits, but his on-base percentage was shockingly pedestrian. Modern GMs would question the value he brought beyond his batting average.

15. Jim Rice

Jul 1977; Boston, MA, USA; FILE PHOTO; Boston Red Sox outfielder Jim Rice in action during the 1977 season at Fenway Park.
Malcolm Emmons-Imagn Images

Rice crushed baseballs and won an MVP, but his lack of walks and low OBP would make him a tough sell today. His numbers scream “power hitter,” but the advanced metrics whisper “inefficient.”

14. Tony Pérez

Aug 1969; Unknown Location, USA; FILE PHOTO; Cincinnati Reds infielder Tony Perez in action during the 1969 season.
Malcolm Emmons-Imagn Images

A clutch RBI machine in his day, Pérez was beloved for driving in runs. But modern analysts would spotlight his mediocre on-base numbers and say he benefited from batting behind Hall of Famers.

13. Lou Brock

Aug 1967; Cincinnati, OH, USA; FILE PHOTO; St. Louis Cardinals left fielder Lou Brock in action at Crosley Field during the 1967 season.
Malcolm Emmons-Imagn Images

Sure, Brock stole a ton of bases, but he also got caught a lot and didn’t get on base enough. Today’s front offices wouldn’t love the tradeoff between his speed and his subpar OBP.

12. Herb Pennock

Herb Pennock
Herb Pennock / Unknown author, via Wikimedia Commons, Public Domain

He won plenty of games for the Yankees, but his peripherals were never great. Advanced metrics would point out that he was more of a beneficiary of great teams than a true ace.

11. Wally Joyner

Aug 1987; Unknown Location, USA; FILE PHOTO; California Angels first baseman Wally Joyner in action during the 1987 season.
Malcolm Emmons-Imagn Images

Joyner had a strong rookie season and remained consistent, but consistency doesn’t always equal excellence. His lack of power and average OBP wouldn’t excite the sabermetric crowd.

10. Vince Coleman

Feb 28, 2015; Glendale, AZ, USA; Chicago White Sox minor league base running instructor Vince Coleman poses for a portrait during photo day at Camelback Ranch
Mark J. Rebilas-Imagn Images

Coleman’s speed was electric, but his bat was anything but. He rarely walked and didn’t hit for average, which makes him a tough fit in a world obsessed with efficiency.

9. Bill Mazeroski

Unknown date and location; USA; FILE PHOTO; Pittsburgh Pirates second baseman Bill Mazeroski (9) poses for a portrait on the field.
Malcolm Emmons-USA TODAY Network.

He hit one of the most famous home runs in baseball history, but his overall offensive value was minimal. Today’s evaluators would appreciate the glove, but the bat wouldn’t cut it.

8. Bob Welch

Unknown Date, 1989; Unknown Location, USA; FILE PHOTO; Oakland Athletics pitcher Bob Welch and umpire hold a large balloon on the field.
VJ Lovero-Imagn Images

Welch won 27 games in 1990, but even then, some wondered how. His WAR and strikeout numbers suggest he was more lucky than dominant, and analytics would back that up.

7. Darrell Evans

Tigers first baseman Darrell Evans acknowledges the crowd at Tiger Stadium after he collected his 2,000th hit on Aug. 25, 1987. Dfpm09773
Mary Schroeder DFP via Imagn Content Services, LLC

Evans hit a ton of home runs but didn’t do much else. His low batting average and inconsistent production would get picked apart in a world driven by deeper stats.

6. Bucky Dent

August 21, 1989; New York City, NY, USA; Bucky Dent makes his debut as a manager of the Yankees at the August 21, 1989 game against the Boston Red Sox at Yankee Stadium in New York City. Dent got his first victory as manager, winning 6-4.
NorthJersey.com-USA TODAY NETWOR

Dent was known more for one big moment than his body of work. His overall stats were underwhelming, and today’s front offices wouldn’t give much weight to a single playoff homer.

5. Catfish Hunter

Unknown date and unknown location; USA, FILE PHOTO; Oakland Athletics pitcher Catfish Hunter in action on the mound.
Malcolm Emmons-USA TODAY Network.

The name is legendary and the ring collection is legit, but his ERA and WHIP tell a different story. Analytics would point out that his Hall of Fame case is built more on reputation than results.

4. Al Oliver

1983; Unknown location, USA; FILE PHOTO; Montreal Expos first baseman Al Oliver in action at the plate during the 1983 season.
Malcolm Emmons-Imagn Images

Oliver could rake in terms of batting average, but his lack of walks and power would be a problem today. His value would take a serious hit in a sabermetric-driven evaluation.

Read more: 19 Overrated NFL Quarterbacks Who’d Be Exposed Today

3. Harold Baines

May 8, 2012; Cleveland, OH, USA; Chicago White Sox first base coach Harold Baines (3) watches the game against the Cleveland Indians in the first inning at Progressive Field.
David Richard-Imagn Images

Baines had a long and respectable career, but many still scratch their heads at his Hall of Fame induction. His metrics never quite screamed “elite,” and today’s voters would probably pass.

Read more: 19 NFL Stars Who Got Exposed When They Switched Teams

2. Dennis Eckersley (as a starter)

Unknown Date; Milwaukee, WI, USA; FILE PHOTO; Oakland Athletics pitcher DENNIS ECKERSLEY in action against the Milwaukee Brewers at Milwaukee County Stadium during the 1991 season.
RVR Photos-Imagn Images

Eck was dominant as a closer, no doubt, but his time as a starter wasn’t as pretty. A deeper dive into his starting years shows a lot of mediocrity that wouldn’t fly today.

Read more: The 20 Most Revered Baseball Players of All Time

1. Pete Rose

Mar 1974; Unknown Location, USA; FILE PHOTO; Cincinnati Reds infielder Pete Rose during the 1974 spring training season.
Malcolm Emmons-Imagn Images

Rose racked up hits like nobody else, but modern stats would call him inefficient. His lack of power, low walk rate, and average defense would take some shine off the “Hit King” label in today’s game.

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