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Tigers sign minor leaguer Rodriguez as injury replacement

Aderlin Rodriguez, signed as a temporary injury replacement by the Kia Tigers, became the first player in KBO history to hit a home run in each of his first four career games. The 34-year-old slugger, who inked a six-week deal worth US$50,000, has provided an immediate offensive boost while filling in for injured outfielder Harold Castro.

By Tertius News AI Desk 1 outlet · 2 articles Version 1 Coverage May 4–8, 2026 Published Aug 14

Lead

Aderlin Rodriguez, a recent signing by the Kia Tigers, has made an immediate and historic impact in the Korea Baseball Organization (KBO). The 34-year-old infielder became the first player in league history to hit a home run in each of his first four career games, according to Yonhap News Agency. Rodriguez's fourth consecutive homer came in the top of the ninth inning against the Lotte Giants, a two-run shot off pitcher Masaya Kyoyama.

Key Facts

Rodriguez signed a six-week contract with the Tigers on Monday, worth US$50,000, as a temporary replacement for injured outfielder Harold Castro, who suffered a quad injury on April 25, per Yonhap. The team announced the signing, noting that Rodriguez would provide offensive reinforcement during Castro's absence.

Rodriguez, a native of the Dominican Republic, has spent 13 seasons in the U.S. minor leagues, including three in Triple-A, where he compiled a .296/.358/.580 batting line with 60 home runs and 204 RBIs in 236 games, according to the same source. He also played in Japan's Nippon Professional Baseball (NPB) for the Orix Buffaloes and the Hanshin Tigers, posting a .202/.260/.341 line with eight home runs and 34 RBIs in 83 games over two seasons. Since his NPB stint ended in 2022, Rodriguez has played in Mexico and the Dominican Winter League; in 2025, he hit 35 home runs and drove in 96 runs in 89 games in Mexico.

Historical Context

According to the KBO, Rodriguez's feat is unprecedented: no other player had ever homered in each of his first four career games. The previous best was three consecutive home runs to start a career, achieved on four occasions, most recently by Lee Yul-ye of the SSG Landers in 2025.

Rodriguez's start stands in stark contrast to the player he is replacing. Castro, before his injury, had only two home runs and 16 RBIs in 23 games, with 22 strikeouts against four walks, as reported by Yonhap.

Perspectives

The Tigers' decision to bring in Rodriguez has been validated by his early performance. While the club did not provide specific comment beyond expecting him to add "offensive punch" to the lineup, his output speaks for itself, according to Yonhap's reporting. Rodriguez's journey through multiple leagues—from U.S. minors to Japan and Mexico—demonstrates a veteran presence that could be valuable over the six-week stint.

No conflicting reports have emerged regarding the details of his signing or his on-field achievements. All information in this article is based on reporting by Yonhap News Agency, which had direct access to the team's announcements and game outcomes.

Looking Ahead

Rodriguez's contract runs for six weeks, after which the Tigers will reassess their roster. Whether he can sustain this remarkable pace remains to be seen, but his historic start has already etched his name into KBO record books.

How this outlet told it

Yonhap News — English as of May 8, 2026, 1:00 PM UTC

Framing: Historic achievement by Aderlin Rodriguez — Informative and celebratory

Facts Included:

Aderlin Rodriguez became the first player to have four home runs as his first four hits to start a career in the KBO
Rodriguez launched a two-run home run off Masaya Kyoyama of the Lotte Giants
Rodriguez signed a six-week deal worth US$50,000 as a temporary replacement for injured outfielder Harold Castro
Rodriguez has played 13 seasons in the U.S. minor leagues and has also played for the Orix Buffaloes and the Hanshin Tigers in Japan's Nippon Professional Baseball (NPB)

Read the source article →

Yonhap News — English as of May 4, 2026, 5:01 AM UTC

Framing: Kia Tigers sign Aderlin Rodriguez as injury replacement — Informative and neutral

Facts Included:

The Kia Tigers signed Aderlin Rodriguez as a temporary injury replacement
Rodriguez agreed to a six-week contract worth US$50,000 to fill in for injured outfielder Harold Castro
Rodriguez has had 13 seasons in the U.S. minor leagues and has also played for the Orix Buffaloes and the Hanshin Tigers in Japan's Nippon Professional Baseball (NPB)
Teams in the KBO are allowed to acquire injury replacements for foreign players who are sidelined for at least six weeks

Read the source article →

What was claimed, and who backed it

Each row is one claim, attributed to the outlet whose wording states it most clearly. Confidence rates how directly the source text states the claim — explicit and unhedged rates high; hedged, pieced-together, or internally inconsistent statements rate lower. It does not measure whether the claim is true. Status counts the distinct outlets we found asserting it — so a single-source claim can still show high confidence, and a multi-source claim can show medium. Every one of those outlets is named beside the status, so you can check the count against the list. For claims extracted before we began storing that list, the row says so: it names the outlet the claim is quoted from and states that we have not recorded which outlets backed it. Outlets wrote at different times, so a figure that evolves — a casualty count, for example — can legitimately differ between rows; check the "as of" time next to each claim's source.

Claim	Confidence	Status
ClaimAderlin Rodriguez became the first player to have four home runs as his first four hits to start a career in the KBO.	ConfidenceHigh	StatusSingle-source via Yonhap News — English as of May 8, 2026, 1:00 PM UTC
ClaimRodriguez launched a two-run home run off Masaya Kyoyama of the Lotte Giants.	ConfidenceHigh	StatusSingle-source via Yonhap News — English as of May 8, 2026, 1:00 PM UTC
ClaimRodriguez signed a six-week deal worth US$50,000 as a temporary replacement for injured outfielder Harold Castro.	ConfidenceHigh	StatusSingle-source via Yonhap News — English as of May 4, 2026, 5:01 AM UTC
ClaimRodriguez has played 13 seasons in the U.S. minor leagues and has also played for the Orix Buffaloes and the Hanshin Tigers in Japan's Nippon Professional Baseball (NPB).	ConfidenceHigh	StatusSingle-source via Yonhap News — English as of May 4, 2026, 5:01 AM UTC
ClaimTeams in the KBO are allowed to acquire injury replacements for foreign players who are sidelined for at least six weeks.	ConfidenceHigh	StatusSingle-source via Yonhap News — English as of May 4, 2026, 5:01 AM UTC
ClaimHarold Castro suffered a quad injury on April 25.	ConfidenceHigh	StatusSingle-source via Yonhap News — English as of May 4, 2026, 5:01 AM UTC

Transparency & Audit Trail

1 outlet · 2 articles consulted: Yonhap News — English 6 claims extracted Version 1 Written 2026-08-14